I think everyone is missing the point here about using Twitter to form strong ties or cause tangible social change. Are people working for Greenpeace or some o

I think everyone is missing the point here about using Twitter to form strong ties or cause tangible social change. Are people working for Greenpeace or some other org on the streets of NYC harassing people actually more effective than tweeting or liking a cause? Tweets for causes definitely aren't as annoying, unlike these people who pester you every time you pass them by. If anything they're making you less inclined to support some kind of cause.