You are trying to portrait it as an exchange between equal parties which it isn't. I am totally entitled not to have to use a thrid-party-controlled device to access government services. Or my bank account.
remote attestation is just fancy digital signatures with hardware protected secret keys. Are you freaking out about digital signatures used anywhere else?
It absolutely does. Emphasis on use. The last thing I need is my bank requiring me to use a Poettering-certified distribution because anything else is "insecure".
You are acting very entitled thinking you can dictate the conditions under which you can connect to other people's computers. This is a "it takes two to tango" situation. I'm sure YOU would refuse to connect to any bank that refuses to use TLS.