Hey there. We just wanted to chime in that you can avoid the account closure by logging into your account within the 30 days (since receiving the email pictured) and selecting the Cancel Account Closure link contained in the email. We certainly do not want you to lose access to your games or account so if you have any difficulties logging in then please create a support case with us. >> ubisoft.com/help
If it was source code on a disk then I might agree, but as it is, your idea is juvenile and dead. Only rarely grabbing an old game release on physical media and just playing it is what you want or what you get. It may signify ownership, but so may a digital receipt.