If anything, the commenter's circumscribed scope of discussion only reinforces the point that they are informed by personal experience and not the internet echo chamber. Whereas you are throwing out these gatekeep-y acronyms to establish transit advocate street cred.

In my town the issues are rail trails and kids dying on e-bikes. Are my opinions on rail banking invalid if I don't know all the rules about wheelchair access ramps at the station? Come on now.