How about don't defend child rape or we'll remove you from any position of power over another human?
"I am skeptical of the claim that voluntarily pedophilia harms children. The arguments that it causes harm seem to be based on cases which aren't voluntary, which are then stretched by parents who are horrified by the idea that their little baby is maturing."
https://stallman.org/archives/2006-mar-jun.html#05%20June%20...
When you dig into every case where you see this, there's almost always reasonable context.