What this video covers
The clip covers salvaging clothing rather than discarding it.
Most fabric can be recovered. The sequence starts outdoors, brushing loose growth off outside so you are not releasing spores into the room you are about to put the clothes back in.
The takeaway
Brush outside first, then wash. Skipping the outdoor step is how one moldy garment seeds the laundry room and the machine.
Read the full written guide: Mold on Fabric and Clothing.