I'm not familiar with their research. On which specific papers are you alleging fraud? Have journals retracted any of their papers?
For an expert's take on Eric's claims specifically, see https://www.cantorsparadise.com/eric-weinstein-how-not-to-fo...
And the ones that are masquerading as having Nobel worthy research chops to get the audience to believe their gripes about the scientific establishment is on topic enough.