So because the choices are evil or useless, you say nothing is preferable which ultimately gives evil the victory.
Dems suck. They have my whole life.
Republicans vary from stupid to straight up evil.
In a choice between "sucks" and "evil," I know which I choose every time. In case it isn't clear to you, I am of the firm stance that something that sucks can be tolerated or even turned into something beneficial in the long run. Evil is just evil and has no place in society.
"Don't support the dems" hands Republicans everything they want.
I wish the blues had a spine or even a real platform from which to launch anything sensible. At least with Obama he made healthcare his platform, and he was so adamant about it that even the Republicans had to deal with it. Was it a stunning success? No, because it was shot full of holes in congress and crippled before it ever got off the ground by the original McConnell group. Obama was not at all representative of my beliefs in most of the rest of his actions, but the man did his best to effect positive change. Nobody else has done that or anything close since, and prior to that we have to go all the way back to the Depression and public works programs to find anything similarly beneficial to the public. Oh, and Social Security. Which has been gutted by - wait for it - Republicans.
Dems are responsible for allowing the overton window to shift so far right and they are rightfully vilified by actual lefties for it.
They're still better than the alternative.