…and Sanders himself defines Democratic Socialism as the completion of the New Deal reforms, not a gradual transition to a socialist economic system. There’s a difference between the Overton Window shifting and a gradual change in definition over generations, but if you want definitions to remain entirely static, then we’re both using left-wing incorrectly, as it’s, “real,” definition is opposing monarchy’s veto power over parliament.
Yes, he calls himself a Democratic Socialist while being a Social Democrat, I’m aware.
Left wing in the modern context refers to anti-Capitalism.
Left-wing has always had a loose, relative meaning, and arguing otherwise isn’t attempting to stop the Overton Window from shifting. It’s just an attempt to gatekeep who gets to be a, “real,” leftist.
No, it’s getting people aligned on terms so proper organizing can happen. Liberals will never align with anticapitalists, for instance.