Re-posting this thread with the start of the new school year and the annual race among public agencies to see who can put out the most offensive, uninformed, and counterproductive "stay safe out there, kids" PSAs.
TL;DR: calling people outside cars #VulnerableRoadUsers is very bad form. Don't do it.
@Osteopenia_Powers "self-vulnerablizing interlopers" is a brilliant term!