Earlier quoted context omitted.
One aspect of this normalization of photo uploading is that, if a platform allows user-generated content that can splash a modal to kids, a bad actor can do things like say “you need to re-verify or you’ll lose all your in-game currency, go here” and then collect photo identification without even needing to compromise identity verification providers! I truly fear the harm that will be done before legislators realize…
The fundamental question that needs answering is: should we actually prevent minors below the age of X from accessing social media site Y? Is the harm done significant enough to warrant providing parents with a technical solution for giving them control over which sites their X-aged child signs up, and a solution that like actually works? Obviously pinky-swear "over 13?" checkboxes don't work, so this currently does…
It's not a "robustness issue". Nobody has proposed anything that works at all.
But to answer your "fundamental question", no. Age gating is dumb. Giving parents total control is also dumb.