When you think of "Students for Obama/McCain/Ron Paul," you don't think of anti-regime protests:
In the Middle East, where political expression is largely dominated by the state, the expansion of Facebook to Arabic-only speakers is a potentially big deal. Last year, Facebook’s largely censorship-free environment helped Egyptian activists organize anti-regime protests. This has caused some Arab regimes to crack down on the social networking site. Egyptian authorities arrested and roughed up the creator of a Facebook group that promoted last year’s protest, while Syria has previously blocked all access to the site.