Democrat presidential candidate Joe Biden’s “gaffes” have pretty much been a daily occurrence since he started campaigning for the nomination and the clips make the rounds regularly on social media. However, former Bill Clinton spokesman Joe Lockhart wants to know where some of the questionings of Biden’s mental wellbeing originated:

Well, it could be “Trump supporters, Bernie bros and the Russians,” or maybe something else:

Yeah, that could have something to do with it.

Questioning Bernie Sanders or Donald Trump’s health — mental and otherwise — is apparently fair game:

But it’s OK when they do it.

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