> I’d like to imagine that most people, after watching a person join pullers to sliders for a couple minutes, will be quite alright to suffer the tiny bump on the tip of their zipper.

Would I like to sack someoone after seeing them at work..... Not so much. It's hard to sack people you have met.

Do I believe in efficiencies that will sack people I haven't met, sure.

Good article.