The Mae Wong dam campaign worked — even though the three sides never framed it the same way

In 2013 Sasin Chalermlarp, secretary of the Seub Nakhasathien Foundation, walked 388 kilometres from the proposed Mae Wong dam site to Bangkok between 11 and 22 September, calling on more than twenty thousand people to join him in the city centre. What did social media actually do in that campaign, and did the campaigners, the news media, and the public frame the issue the same way?

A framing analysis of Twitter messages from the Seub Nakhasathien Foundation (seubfd) and from Sasin himself (sasin_seub), together with the #maewong hashtag in both Thai and English, split into three periods — before, during, and after the walk. Campaigner frames were then compared against the frames appearing in news coverage and in the public's own messages, alongside a review of the campaign's public relations strategy and tactics.

• Three frames emerged and they did not match: the public used an issue-based frame, discussing the dam through scientific terms and forest conservation; the campaigners used a personal frame, telling the story of the walk and of Sasin in emotional language; the news used a political frame, tying the issue to politicians and national development policy.
• The campaigners relied on motivational appeals such as sympathy and warmth, yet the messages the public actually retweeted, liked and shared were the ones carrying facts and evidence for why the dam should be cancelled.
• The Foundation's most-retweeted message reached 751 retweets; Sasin's reached 659 — that one posted after Channel 9 pulled the documentary and the team put it on YouTube instead.
• The anti-dam petition on Change.org reached 100,000 signatures, the highest of any Thai petition at the time, when most reached only ten thousand.
• Despite the mismatch, the campaign counts as effective: the Minister of Natural Resources and Environment sent his secretary to receive the petition and stated the ministry would examine the EHIA report carefully and would not rush construction.

The usable lesson is that inconsistent framing does not mean a failed campaign — and that because the public chose to pass on facts rather than feelings, environmental campaigns should prepare both. The other lesson: when the documentary was banned from broadcast, moving it to YouTube reached more viewers than the airtime would have. Social media genuinely can route around a block.