I know the feeling.
When i spoke to my sister-in-law recently about the Family in Macau (where she lives) she said that she had no knowledge about them and that she didn't think that it was anything to be concerned about.
When I filled her in on the background to the Family in Macau she soon realised how perverse and dangerous they are.
I would suggest that you and your friend continue to plug away at people, eventually some will take the information on board.
When even "Christian" organisations are being fooled into accepting TF it means that we must fight even harder to speak the truth:
The following link is to a Christian broadcaster in Australia that puts on "Kiddie Viddie" as you will see from the scheduling.:
Just don't give up!