The only lever the APA has is to revoke membership of participants, that won't stop the government and it won't stop many individuals from participating.
As far as I can tell, they aren't a licensing body, so that revocation wouldn't even stop someone from continuing to work in the field.
> The only lever the APA has is to revoke membership of participants
They have a voice and influence. They could push hard for these things; they could have pushed hard when they were happening. Certainly they have the resources to address my third point, about the welfare of the victims.
As far as I can tell, they aren't a licensing body, so that revocation wouldn't even stop someone from continuing to work in the field.