Guaranteed Transmission Protocols For Windows?
US Adults Fail Basic Science Literacy
This government web page puts the number at 80%.
Other sources seem to put it in a range of 70-72%. I suspect that this is one of those things that really depends on how you count. Either way, it's a bad question.
A Comparative Study of Internet Censorship
Because in the second case it caries the transparent threat to the rest of the community: "If you don't start acting the way 'we' want you to, we will do this again." In addition to Bob being dead, you have potentially victimized the entire community.
And often the behavior that they are trying to stop is exercising basic rights, like, participating in government. The effects of hate crimes are real and devastating.
If you don't believe me, look what happened in the US south from around 1873 until the mid 1960s. Especially look at 1873-1877. Notice how quickly Republican governments folded under these threats.