Do they already do this elsewhere, e.g. with Global Entry? Sure.
https://www.tsa.gov/travel/security-screening/credential-aut...
It's very hard for me to imagine not being outraged that the government is tracking you even more because you want to seem smarter than randos on the Internet.
Everything you say (and present) can and will be used against you.
Your exact appearance will be scrutinized possibly even years later in a way that no TSA agent could possibly remember, if someone decides to accuse you of a crime that involves transport like trafficking. "On such a such a date, our expert witness looked at the TSA photograph and nervousness detection program and the AI detected they were anxious and possibly intoxicated when passing through TSA. Your honor, this nervous and intoxicated behavior was detected by TSA computers on X Y Z and A B C dates as well. Our analysis shows traffickers disproportionately exhibited this behavior, which was listed as supporting evidence on the search warrant affadivit 6 months ago after which a roach was discovered in the defendants ash tray..."
1. Border crossing rules
2. Photo ID with an ID indexed to a background checked record as one of the rules
3. YOU are the one crossing the border, already declared and known, so there is no new information for authorities
By contrast, driving, taking a bus or train, or flying A to B domestically, an ID check feels like incremental "papers please".
I know, this is some kind of privacy intrusion but if you are traveling by plane, you have already no privacy left anyway.
And the fact that privacy is currently a gone thing in air travel doesn't mean we should keep adding tech that cements the status quo, we could also move back to more privacy-conscious options of course. It's badly needed IMO.
A photograph of your face at the pharmacy or post office taken for your passport is pretty much useless as that sort of evidence as it doesn't show your demeanor at the border.
I have to assume that this is a joke. If you speak to a manager, you'll be subjected to more bureaucratic abuse and risk missing your flight, just to have your concerns dismissed because there is no enforcement mechanism.