The real purpose of "remote attestation" is to ensure users in the future can't watch videos or access their bank accounts from systems they have root access to

The real purpose of "remote attestation" is to ensure users in the future can't watch videos or access their bank accounts from systems they have root access to (and could do corporate unapproved activities like have ad-blocking installed or save/copy/modify content like videos). Is this the future Linux users want?