Ride the D? Wow
The millennials and younger rightfully think every organization and institution is a joke, don't think their words are worth anything, results matter, etc. Since words and names are of low value they don't have a stick up their ass about being SuperSerious(TM) with them like the boomers and older did.
Give it a few years and some place with a name that starts with F will name their transit system FART.