What does RealID (or "only one form of it") have to do with having a license or not compared to the pre-RealID days? Are you thinking of someone trying to maint

What does RealID (or "only one form of it") have to do with having a license or not compared to the pre-RealID days? Are you thinking of someone trying to maintain licenses in multiple states or such? And is it "RealID for Greyhound" or "photo ID"? (Not that passports are super easy to get if you're homeless and had your documents lost or stolen in the past or such either... IMO the lack of proactive work by government agencies in *getting homeless people the documents they need without a permanent address is a huge shame.)