Learn about the legal principle of “inevitable disclosure”. It’s the idea you can’t work for a competitor because you can’t help yourself but violate an NDA
It seems these labs are revolving doors, and any kind of breakthrough knowledge would immediately make you incredibly valuable to other labs or incredibly valuable as a spinoff start-up. Never mind these researchers all knowing each other and certainly having more than a few common spaces (digital or IRL). And the excitement of working in a fresh field still littered with low hanging fruit.
I can't help but feel that a large part of the reason why the labs are neck and neck is because everyone is talking to everyone else.
I can't substantiate any of this though, it seems to have largely dodged anything besides internal conversation.
Which of course, is why unions are what's needed to properly negotiate employee-employer relationships, the same way a strong government is needed to negotiate corporate-civil relationships.
Americans, however, have decided that "individual freedom" is _soooooo_ valuable, that it only exists for people with enough cash to defend it.