Look, I don't know what the truth is here. To some extent I don't care. But I do know that there is a pervasive problem with sexism in tech, and I know that every time you or I publicly comment on it, we take a side.
If you show support, you're sending the message to everyone that that discrimination is not cool.
If you publicly undermine the reliability or emotional state of the reporter, you are actively re-affirming the status quo and denying that there is a problem. If you doubt the reliability of someone, do it privately. Don't comment at all. As it is, I can only assume that you actively oppose the growing movement to try and solve this problem.
Speech acts matter. Even online.