Earlier quoted context omitted.
"Reasonable" is doing a ton of work here.
"Reasonable" does a lot of work throughout the entire legal system. If there's one constant that can be relied upon, it's that "things that are reasonable to a lawyer" and "things that are reasonable to a normal human being" are essentially disjoint sets.
Yes, but here it’s not being invoked in the sense of “would a reasonable person believe based on this evidence that the facts which would violate the actual law exist” but “would a ‘reasonable’ person believe the law is what the law, indisputably, actually is”.
It’s being invoked to question the reality of the law itself, based on its subjective undesirability to the speaker.