ted.com/talks/derek_si…
"As more people join in, it's less risky. So those that were sitting on the fence before now have no reason not to. They won't stand out, they won't be ridiculed, but they will be part of the in-crowd if they hurry."
"So, over the next minute, you'll see all of those that prefer to stick with the crowd because eventually they would be ridiculed for not joining in."
Notice how quickly, one after another, people changed their names on Twitter to start with "Chowkidar."
A real-time and extremely fascinating case study in conformity!