How about regular first class mail? At $.50 for the first ounce that still exists as a method of communicating when email doesn’t work? Did you also check out You Tube?
Yes, that’s a good idea. Just sending a letter would work. I did check out youtube but as of last night, the hearing was not on there. I’ll check again today.
If they won’t accept emails from other than constituants, what makes you think a Congresscritter’s staff would even open a snail mail letter if the return address is out of district?