Facing the Senate Judiciary Committee on Tuesday, Facebook, Google and Twitter executives responded to questions on why they didn’t recognize Russian-linked accounts earlier. In response, the rueful executives said their companies were working on ways to curb the activity of foreign governments, terrorists and criminals and prevent them from exploiting social media. On the other hand, however, those same Silicon Valley companies face a public that is far from united over whether they should curb free speech. Continue reading Facebook, Google and Twitter Execs Testify Before Congress