I’m not completely sure I agree with that answer, but it suddenly doesn’t excuse evil.
Also as immigrant I assure you that most of us are legal - please stop using us for your arguments in favour of illegal immigration - and would be unlikely to be arrested for a crime and would not try and flee if arrested, so there’s very little chance I will be eaten be alligators.
Without the guarantee of due process for everyone, all other rights are an illusion because those in power can violate them at will.
That said, it's absolutely disingenuous for 2nd Amendment advocates to point fingers at marginalized groups (trans, the mentally ill, POC, etc) as the reason for mass shootings. This is a standard Conservative trope; point fingers at 'the others' in order to ignore the root cause of the issue which would most certainly reduce the severity and frequency of these happening in the US.