Because there's probably a significant number of affected rich folks who are retirees, vets, or both. Though, the propane you saw insinuates that it's the other way around - that a significant number of retirees and vets would be targeted by the new law. It's a pretty common tactic used against dumb people who can't tell the difference. Good on you for seeing through it.
"No no, but what if the guy is just, like, at the table because he's Nazi- curious but kind totally didn't kill anybody and probably wouldn't but also the Nazis make good points about stuff so he can totally sit there, but he's not a Nazi! See? There are exceptions!"
-that guy, probably