Yeah, I’ve run into that too—touch-ups with Polyx can be a bit unpredictable. I’ve found if I don’t feather out the edges really well, the new coat st...

I've had similar luck with sanding sponges—definitely easier cleanup. Also found that using a handheld LED work light at different angles helps catch ...

Honestly, I doubt inspectors rely on psychic powers or secret training. It's probably just years of seeing the same shortcuts over and over. But I wou...