nostr:npub1yk67q98wp2s8asr3pdvkmdmmh3x4566fz55m5rlvwsu0dj62s72q804zz4 yeah, never squeeze the corrugated pipe wrap.  But one of the stupidest things ever was the huge push to remove VAT from schools, because it was perfectly safe in place, especially if you put a new flooring or carpet over it.  But breaking it up to remove it created a massive increase in particulates, resulting in higher level of asbestos for YEARS afterward.