That's the bill. The problem I was identifying is that it's difficult to determine intent to be participating in an unlawful assembly. That problem is not going to change. The issue is that it's going to create a chilling effect for those who wish to attend. They might be at the front of the march and they don't know that a bunch of vandals in the back are smashing windows.
On May 3rd, 2012. See this statement in context.