Persecution by religious extremists is one of the few places "slippery slope" arguments make sense.
If they say their religious text being against LGBTQ issues means they have to be against it too...
Well, there's a whole bunch of really fucked up shit in all the major religious texts. Especially the Abrhamic ones.
So they're either lying, or there's a lot more shit they're just waiting to force on everyone else.
You could be straight as an arrow, but you probably don't want your parents deciding who you'll marry based on how many goats they'll get.
Or them taking it all the way back to Abraham himself and saying if a father hears a voice saying "kill your family" you're supposed to fucking listen to it. Never forget that's the starting point of Judaism, Christianity, and Islam.
A schizophrenic who killed his brother and stopped from killing a son at the last possible moment.