Earlier quoted context omitted.
> Code review is one of the places where experience is transferred. Almost nobody uses it for that today, unfortunately, and code reviews in both directions are probably where the vast majority of learning software development comes from. I learned nearly zilch in my first 5 years as a software dev at crappy startups, then I learned more about software development in 6 months when a new team actually took the time to…
I agree. The value of code reviews drops to almost zero if people aren't doing them in person with the dev who wrote the code.
Sometimes a PR either merits limited input or the situation doesn't merit a thorough and thoughtful review, and in those cases a simple "lgtm" is acceptable. But I don't think that diminishes the value of thoughtful non-in-person code review.