Why worry about his kashrus-you don’t plan on eating there?
oh, I get it, it’s litoeles harabbim-you’re worried about others!
you’re right no one should go.
But wait, what about minyan?
simple-organize a group, caterer, safer torah, baal korah pay for it…
and let everyone join your minyan for free.
Sorry Bowwow you’re barking up the wrong tree.