I regularly share articles and provide screenshots, but I also regularly find errors in professional publications. One was especially bothering me, so I right-clicked, hit Inspect, found the grammatical offense, edited it, hit Enter, and it made the change.
The problem that I have had with the hack Linus shared is that it then spell-checks the entire page, so either I add random names and words to my dictionary, or share screenshots with broken red lines for no reason. I am not saying this ever happened, just showing how easy this is: