Should there be some punctuation in your post? Or proper syntax? Makes no sense.
He can’t be forced to marry them. He should worry about what marriage is about and he should be preaching it.
Worrying about homosexuals who might be suing him for doing his job as a Pastor is plain silly and if the issue arises then he should stand tall and tell them as well as his flock every week, every day that marriage is between one man and one woman.
That is his job with the 1st amendment behind him.
Hope you can understand that.