Legality aside, the clean-room FOSS projects won't like your contributions if you have been exposed to the respective leaked source codes. From the top of my he

Legality aside, the clean-room FOSS projects won't like your contributions if you have been exposed to the respective leaked source codes. From the top of my head, WINE requires this: https://wiki.winehq.org/Clean_Room_Guidelines https://wiki.winehq.org/Clean_Room_Guidelines