Conservatives like to hype up any remote implication of corruption, they still hyperventilate over the Clinton Foundation or Solyndra or Uranium One, even though in each case once all the facts were out there was scant evidence of corruption. But Trump? The guy just oozes corruption, self-dealing and graft-- do they care? Nope.
You can’t really debate morality, the law, or fairness with people who are primarily concerned with Machiavellian realpolitik and staying in power at all costs.