It's not that too many Muslim immigrants are causing a safety hazard by coming to America--it's that too many of us are coming and self-segregating. There is a lot -- I repeat, a lot -- of structural and institutional racism that goes into this segregation, but it is also at least in part undeniably willful.
The best way to commit to our causes is to understand how they are connected to others. In that way, we realize that our liberations are inseparably linked to the liberation of others. If your advocacy is not rooted in intersectionality, it doesn't take much for others to surmise that you're merely pursuing your privilege, not equality.