I still like to plant the seeds by asking questions. I assume in most cases they won’t really bother to question, but there is always a chance that some question asked as innocently and as non-confrontational as possible may burrow in there and shake them loose.
Also: you should ask him for the evidence. Where is it?
It doesn’t matter. They didn’t reason themselves into these beliefs, so there’s no reasoning them out of them.
I still like to plant the seeds by asking questions. I assume in most cases they won’t really bother to question, but there is always a chance that some question asked as innocently and as non-confrontational as possible may burrow in there and shake them loose.