Left-liberals who celebrate one of "their own" winning office usually end up just as disappointed as we are by RINOs - when "their own" inevitably votes for the same huge bills filled with defense spending, Orwellian security restrictions, and massive pork.
These people supported Bernie the last two cycles, but there was no chance the Deep State was going to allow a Bernie (or Trump) anywhere near real power.
Isn’t the Biden administration implementing the Sanders agenda?