Is it a "fair decision" when it's based on "their ancestry" rather than the evidence? It's a free Country and the 1st Amendment allows people to join any organization they feel comfortable with but the 1st Amendment also gives people the right to scrutinize such clubs for evidence of bias or bigotry especially when a member is charged with the responsibility of judging legal issues.
And which decisions in the Trump case has the judge rendered that can be shown to have a pro-Mexican heritage bias?
Trump opens up about Trump University lawsuit, federal judge