There's being critical and holding representatives to task, and then there's just being a useful idiot to a power-hungry group who is more than happy to enflame your grievances in support of their ascension.
Yeah, liberalism fuckin sucks. But fascism is worse.
the "overlap" is indistinguishable.
no one cares if your pin says dem or repub, if you like donk or phant, if your tie is blue or red.
the two parties are indistinguishable on all substantive policy.
whether youre a kid that cant get clean water and food, or a kid whose entire family gets drone striked, or a kid in a cage getting hosed with disinfectant, the two parties are the same