The much maligned “Trusted Computing” idea requires that the party you are supposed to trust deserves to be trusted, and Google is DEFINITELY NOT worthy of being trusted, this is a naked power grab to destroy the open web for Google’s ad profits no matter the consequences, this would put heavy surveillance in Google’s hands, this would eliminate ad-blocking, this would break any and all accessibility features, this would obliterate any competing platform, this is very much opposed to what the web is.
Tpm modules are pretty good. And you can buy them separately like another card. Motherboards usually have a slot for them. They are tiny like usb drives. They essentially are usb derives but for your passwords and keys. You can even configure Firefox to store your passwords in tpm