All the recommendations you've given would be ineffective, and would actually hurt their cause more than it helps. It would allow people like you to then point

All the recommendations you've given would be ineffective, and would actually hurt their cause more than it helps. It would allow people like you to then point at them and say "Look how crazy this group is, that is doing all these crazy things!" Government regulation, through the normal civic process, would be by far the most effective way to bring about the changes that these groups want. Doing crazy things is actually worse than doing nothing, due to the actions illegitimizing the cause.