No, it is not "clear evidence of corruption". Not even close. It's evidence of being wrong. And no, not all the major polls overly favored Biden. At this point,

No, it is not "clear evidence of corruption". Not even close. It's evidence of being wrong. And no, not all the major polls overly favored Biden. At this point, you're just making crap up. Look, there clearly are some "bullshit polls", and there are partisan polls paid for by candidates which tend to be favorable to them, and there a good polls with consistent bias, a kind of "house" effect as a consequence of their sampling methodology, etc. That's why Nate Silver does averages of polls, btw, and weights polls in the average by their accuracy in previous elections.