Well, I can empathize with most cases of discrimination, but it sounds an awful lot like OP has targetted events in places with hard age limits, i.e., legal lim

Well, I can empathize with most cases of discrimination, but it sounds an awful lot like OP has targetted events in places with hard age limits, i.e., legal limits. It's going to be tough to attend events in the US while under 21. I presume it's possible to organize events at less restricted venues. Now's the time to exercise political skills and persuade peers to go elsewhere.