I assume the main reason airlines require ID (for domestic flights) is to prevent ticket resale, and that "security" is just a convenient scapegoat. And I'm not

I assume the main reason airlines require ID (for domestic flights) is to prevent ticket resale, and that "security" is just a convenient scapegoat. And I'm not alone[1]. [1] https://www.schneier.com/crypto-gram/archives/2003/0815.html#6 https://www.schneier.com/crypto-gram/archives/2003/0815.html...