It is a matter of free speech period a pastor is a citizen. He is not yelling Fire in a crowded theater. He should be able to talk about any topic of the day. In and through any prism he or she wants to, period. Churches have always had tax exempt status with no strings attached, to attach a string 188yrs after the fact,and say well if you say something big brother doesn't like then we will take away your tax exempt status is BS and that is why the IRS won’t take it up.