While you are right that's it's not harmful your explanation is total BS.
Just that a kind of radiation is all around us doesn't make a laser with that wavelength harmless.
It's all about the energy which hits your eyes for a specific time. That's why a green laser pointer with more than 1mW can kill your eyesight. Even when we have a lot of green light outdoors
I worked with lasers for a living. The problem with lasers usually is that they are very focused and this can harm your eyes. So anything above 1mW is forbidden for personal use.
So I hope Apple sticks to that. But with the dot projector the energy per point should be much weaker...
My explanation is hardly BS, nor is it counterfactually proven as such by your unrelated observations.