Champlain Towers Collapse Drop Beam Size matters Drop Slab resulted in weak = deck ledger failure

Champlain Towers Surfside Building Collapse Beam size Size matters
2'-6" to 1'-6" is almost a 40% reduction in size and size matters!
This reduction and removal of beams equaled at least one "Cadillac car" in value!
PLUS drugs were hitting hard in that error, could it be a factor?
I would love to know who was doing what?