You said it would incite racial hatred. It's nothing to do with race or culture. It's about a backwards ideology that is not compatible with modern western society in its present guise.
It needs to be questioned and challenged from every angle possible. Not protected by some stupid pandering...
When will people stop using the term racist when talking about Islam.
It's nothing to do with race, it's an ideology no different to communism or facism.
Using your theory if you called a Catholic a kiddie fiddler that would be racist. Yet it's not. Not even close.