It’s telling that even here in this thread, the answer to “what’s the evidence” is “employers aren’t required to produce evidence.” Correct! They are obviously

It’s telling that even here in this thread, the answer to “what’s the evidence” is “employers aren’t required to produce evidence.” Correct! They are obviously not required to produce evidence! But the question wasn’t “are they required to produce evidence,” it was “what’s the evidence,” and so the provided answer here amounts to “I don’t know/I don’t have any/I don’t know if they have any”