The confirmation came from the Steam support staff earlier this month when Resetera forum user delete12345 asked Steam support if he can put his Steam library in...
Less about enforcement than ease of transfer. If I’ve got a Steam account and you’ve got a Steam account and I die, Steam won’t let you transfer the licenses from my account to yours. You just have to maintain two independent accounts now - accounts with 2-factor authentication that you also have to maintain (so second cell numbers and emails, etc).
Steam will simply let the administrative burden of juggling extra accounts take these licenses out of the pool.
Less about enforcement than ease of transfer. If I’ve got a Steam account and you’ve got a Steam account and I die, Steam won’t let you transfer the licenses from my account to yours. You just have to maintain two independent accounts now - accounts with 2-factor authentication that you also have to maintain (so second cell numbers and emails, etc).
Steam will simply let the administrative burden of juggling extra accounts take these licenses out of the pool.