Yep. They have always placed party over principle.
So many of their supporters delude themselves though, thinking that Dem leadership cares about them, or poor people, or the working class, or whoever the victim of the day is.
Actually, here is a somewhat serious question:
What percentage of their supporters do you think are genuinely duped into thinking Dems are "good" for America, and what percentage know they are criminally corrupt, but vote for them anyway because they know from where the butter for their bread comes?