TBH this not scientific at all but judging from my linkedin feed the worst 'product people' I've worked with have ended up at facebook/meta, amazon and google -

TBH this not scientific at all but judging from my linkedin feed the worst 'product people' I've worked with have ended up at facebook/meta, amazon and google -- apple and a bunch of smaller companies ended up with the best it's a mixed bag when it comes to engineers though, most of my highest performing coworkers are pretty evenly distributed between the batch with the exception of amazon which seems like a catch-all