What do you think is the most typical reason for delays in pull request reviews?A study at Google confirms that it���s the size���the more changes, the slower the review.Another study shows that it���s the emotional tone���anger and dominance expressed in comments are linked to a lower likelihood of a pull request being merged.A more recent study finds that it���s the author���s reputation: we merge PRs faster if we know the author.All of the above is true.In our projects, though, what ofte...