Low-investment on the part of the employer. They still expect me to spend 90 minutes on proving I have seen a REPL before, which is time I, frankly, don't have. I'm happy to answer/talk about things that relate to my job, but working on puzzles that just happen to be solved more easily by programming has exactly nothing to do with it.
> the candidate is asking for a completely custom treatment
What's next? Having to actually look at someone's CV? That's insanity.