> in UK that happened to an unpaid intern in banking.
Note that events, in general, must be rare to make the news. In this case it sounds like it's not even a new trend they're reporting on but a single person in all of the UK. For all I know, that person was going to go off the rails regardless of what job they had (most people doing office jobs can handle an office job, either by dealing with it or deciding to do something else, so why couldn't this intern? I think you'll agree it's just not representative).
But of course, that doesn't make your comment wrong. You're right that I overstated how chill an office job is and I agree with the rest of your comment.
Doing an office job myself and knowing a lot of people that do, I know it can be plenty stressful, and sometimes very stressful for a long time. It's not necessarily chill just because you sit down. Mental problems can be just as bad as or worse than physical problems, total agree there.
But even though the best blue collar workplaces will surely score better than the worst office workplaces, I think that the average for an office worker is better pay, better benefits, better health, and higher job satisfaction. Therefore I do feel like the person I was replying to is either trolling (or, as a variant of that, testing with different comment styles to have controversial content accepted, but Hanlon's razor probably applies instead), or saw only outliers.