THE 2-MINUTE RULE FOR BUY RARE BREED TRIGGERS

There are a handful of things which the FATF claimed were being a no no as well as a choose somewhere would strike down. Mainly because it pertains to FRTs, are these legal to purchase any place or can it be just Texas?  Do you have to become a member of some gun rights org? Should you be a member of that org can you buy them everywhere?I believe