Swachh Bharat: A Case Study in Social Influence

A sanitation mission looks like a construction programme and is scored like one. It is really a campaign to change a daily habit inside a household nobody from the government will ever watch. This part takes the cleanliness mission apart as a piece of persuasion, instrument by instrument, and then puts the standard criticisms back on the table.

Every large campaign is eventually judged on its hardware. Sanitation is the clearest case of that habit: ask most candidates what the Swachh Bharat Abhiyan did and they will describe construction — units built, drains cleared, machinery procured. The description is not wrong, but it answers the easier half of the question. Hardware can be tendered, delivered and audited. What no tender can deliver is the decision, taken privately in a household on an ordinary morning, to walk to the facility rather than to the field. That decision is the mission’s real object, and everything interesting about it as an exercise in social influence follows from there.

Paper IV does not ask you to praise or condemn a programme. It asks what a public campaign was trying to move, by what means, and whether those means were legitimate. Read that way, the mission is best understood not as a construction drive with a communication wing attached, but as a persuasion campaign that happened to require construction. Its designers had to work on habit, pride, shame and neighbourly expectation — the raw material of behaviour change — using the ordinary instruments of influence. This part sets those instruments out, and then asks the harder question of what they cost.

A facility unused is a facility wasted

The distinction that organises this entire case study is worth stating plainly. Building a toilet is an engineering problem: it has a budget line, a contractor, a timeline and a completion certificate. Getting a household to use that toilet every day — through the monsoon, through a water shortage, through the indifference of an elderly member who has done otherwise for a lifetime — is a behaviour problem. Only the second determines the outcome. A facility unused is a facility wasted, and the money that built it has purchased a structure and nothing more. This is why sustained use, rather than coverage, is the honest measure of a sanitation programme, and why administrators who thought of themselves as builders found themselves in the business of persuasion.

The obstacle was never ignorance alone. Open-air defecation persisted in many places as an unremarkable practice, held in place by what neighbours did, by beliefs about purity and pollution that made a latrine near the dwelling feel wrong, and by the sheer weight of custom. Practices of that kind are governed by social norms rather than by information, and a norm does not yield to a leaflet. It yields when the people whose opinion a household actually minds begin to behave differently, and when the old practice starts to feel conspicuous instead of normal. The mission’s communication strategy, whatever else may be said of it, was built on that understanding.

Social proof and the borrowing of credibility

The first instrument was social proof — the tendency to take one’s cue from what others, particularly similar others, are seen to be doing. Publicity leaned heavily on visible participation: clean-up drives photographed and circulated, wards and neighbourhoods singled out for reaching a standard, ordinary households held up as examples in circumstances the audience recognised as their own. The purpose of showcasing a success story is not to inform, since its information content is negligible. It is to shift the viewer’s sense of what is usual. When enough of a locality appears to have changed, remaining unchanged becomes the odd position, and that is a stronger lever than any argument about disease.

Running alongside was an appeal to authority and credibility, which persuasion research treats as a property of the source rather than of the message. The Prime Minister took part in cleanliness drives personally, and whatever one makes of the symbolism, the administrative consequence was real: a subject many districts had treated as a minor portfolio acquired priority, and that signal travelled down the hierarchy quickly. Public health professionals supplied a different kind of standing, the technical sort, by explaining the link between sanitation and illness. Well-known figures from film, Amitabh Bachchan and Priyanka Chopra among them, supplied a third — reach and familiarity. Each source carried weight with a different audience, which is exactly the point: credibility is never general, it is specific to who is listening.

Emotional appeal and the making of a shared duty

Argument by itself rarely dislodges a habit, and the campaign accordingly ran on emotional appeal. The recurring images were of children in clean surroundings, of families able to take pride in a street, of the contrast between a neglected space and a cared-for one. Appeals of this kind work on dignity more than on fear, and particularly on the dignity of women and girls, for whom the absence of a household facility carries a burden of safety and privacy that no cost-benefit table captures. The ethical question to raise here is where the line falls between an appeal that respects its audience and one that manipulates it. Showing a person what is at stake for their own family respects them; working by inducing humiliation in front of neighbours does not.

The mission also worked to convert sanitation from a private inconvenience into a matter of collective responsibility. Cleanliness in a shared street has an obvious commons character — one household’s lapse spoils an entire lane, so the practice holds only if most people hold it. Framing the effort as shared duty rather than individual compliance is what made community mobilisation the operative method: events that put neighbours to work together, and local champions who could carry a message no visiting official could carry with equal effect. A word from a neighbour lands differently from the same word on a hoarding, because the neighbour will still be there next week.

Incentives, instruction and the digital amplifier

Three further instruments show design rather than improvisation. The first is the use of incentives, chiefly reputational ones. Swachh Survekshan, the annual ranking of cities on cleanliness, converted a diffuse obligation into a competition with a scoreboard, and municipal bodies that had never treated sanitation as a performance area began to do so. Competition of this kind is inexpensive and largely self-sustaining, though it carries a characteristic hazard: what is ranked is what gets attended to, and an administration may come to pursue its position rather than the underlying condition.

The second was education, on the reasonable assumption that a habit is easier to form than to break. School-focused work such as the Swachh Vidyalaya initiative, aimed at functioning water and sanitation facilities in schools, matters twice over — once for the child’s immediate circumstances, and again because children carry practices home and argue for them with a persistence adults lack. The third was the deliberate use of social media and digital platforms: hashtags, before-and-after photographs, participation challenges. These gave the campaign a distribution channel costing the exchequer almost nothing and, more importantly, made participation visible. Visibility is the common mechanism throughout, since every instrument here works by altering what people believe their neighbours are doing.

The criticisms a strong answer must carry

An answer that stops at admiration is a brochure rather than an analysis, and examiners can tell the difference. Three lines of criticism are standard and ought to be acknowledged. The first concerns measurement. Progress in campaigns of this kind has often been recorded through declaration and self-reported status, where an area is certified once local authorities report that a target has been met. Self-reporting under pressure to declare tends to run ahead of reality, and independent assessments have raised the point repeatedly.

The second concerns method. In some places local enforcement drifted from persuasion into coercion — public shaming of households, the withholding of entitlements, pressure applied to the poorest, who were also least able to build or maintain a facility. Where that occurred the campaign ceased to be persuasion in any ethical sense and became compulsion wearing its clothes. The third concerns durability, which is the gap between access and habit. A household may possess a facility and still not use it, or use it for a season and stop when water runs short, when a pit fills and no emptying service exists, or when the structure falls into disrepair. Ending open defecation in a settlement is therefore not an event that can be declared but a condition that must be maintained.

Writing the case-study answer

When a question asks you to evaluate a public campaign, the structure that earns marks is consistent. Name the behaviour the campaign was trying to shift and say why it was difficult, so the examiner knows you have understood the problem and not merely the publicity. Then set out the instruments — proof, source credibility, emotion, shared duty, reward, instruction, amplification — and say what each was doing psychologically rather than that it existed. Credit intelligent design where it is visible; an answer unable to recognise competence is as weak as one unable to recognise failure.

Then take the critical distance, and take it without inventing evidence. Distinguish what was achieved from what was declared, and observe that the ethical character of a technique depends on the hands it passes through: the recognition programme that motivates one municipality tempts another to manage its position. Close on the standard the paper is actually testing — that a public campaign is legitimate when it persuades citizens to want what is good for them, and forfeits that legitimacy at the point where it starts to make them afraid of their neighbours. I would rather read that line in a script than any statistic.