It's not that difficult to find out what happens online. Most people don't seem to look. People don't act in a vacuum. ISIS knows that and so do other extremist groups. The difference is that when ISIS encourage their followers to commit atrocities, people wring their hands in despair. Whenever other people are influenced in the same way, people start making excuses, such as mental illness or acting alone, or defending people's right to free speech.
Tourist Tax? What Will Be Taxed Next?

