It's categorically untrue that perception is solved, given that things like this happen: https://twitter.com/greentheonly/status/1228067903666348045. And that's considering that Tesla's perception team is run by one of the world's most respected experts in the field, and that their access to data is essentially unlimited.

Now what bothers me is that leaders in the industry say without batting an eyelid that perception is solved, given that they witness this type of events on a regular basis.