Isn't it amazing when certain groups get special rights.
Indeed.
Carry dagger is fine, but not a cross.
Disturbingly true, albeit I can't recall the rationale for the ban on that girl wearing her cross or rosary.
Gay dating club is fine but not an incest club or a necrophilia club
Well... that's a pretty drastic jump... but more importantly, not to imply that I'm a fan, but have you seen Ricky Gervais's comedy skit on that very subject?