They do. They see lardbeasts that had the options to not get themselves deeper into the pit in which they've sunk into. Some of the disabled and sick were once healthy and strong. They know some of the potential of the human body. And they see the lardbeasts have given up theirs willingly for a scootypuff and a box of donuts a day. The lardbeasts can undo their situation. The sick and genuinely disabled, they can't.