Earlier quoted context omitted.
It's still FUD, it just means some unions are corrupt. Or maybe more whataboutism. Imagine if we all (and not just the left) talked about companies the same way we talk about unions, using the countless examples of managerial abuse, wage theft etc. as examples. Would you say that would be reasonable? And preemptively, this is not a "both sides" question either. Everything is grey, but there are shades of grey. And wh…
Maybe 'not all unions' but several very large unions are responsible for some massive, fundamental problems we have today. E.g., cities are going bankrupt in large part tied to unions. I don't think it counts as FUD; even if 'not all unions', I think we have identified issues with the union structure that no one knows yet how to resolve, that will come back if unions come back. It's like trying to argue 'not all cops…
That's simply a libertarian + right-wing claim.