I never did but I fear something greater than $5 is coming quick.
A hobbiest attorney took the FAA to court saying the special rule does not apply to the hobby and won. Taylor vs FAA
More recently the decision was overturned
https://www.rcgroups.com/forums/showthread.php?2911140-Senate-Bill-Overturns-Taylor-vs-Huerta
I want to care as I've been an AMA member since 96 but their lack of fight for members is very irritating. Thankfully we have enough land to fly my parkflyers, helis, and quads. My faster stuff I may get rid of. I usually have them at Alum Creek and they don't care too much about the registration. I don't even take my inspire out of the box anymore.