Already done without the SDK, https://www.engadget.com/wearables/students-used-metas-smart...
Censorship and alignment (speech, LLMs, glasses, drones, ..) rarely stops negative scenarios, but it slows positive scenarios from existence and competition with negative scenarios.
They did partner with BMW, CMU and some universities, https://www.projectaria.com/research-kit/
An engadget article is a different order of magnitude than MSM. Of course tech people have always known what they're really like.
How about Fox News? https://www.foxnews.com/tech/facial-recognition-glasses-turn...
It's definitely not technical hurdles preventing them from making one.