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Asshole design: the Kungs replaceable blade icescraper
(toobnix.org)
This is a community for designs specifically crafted to make the experience worse for the user. This can be due to greed, apathy, laziness or just downright scumbaggery.
I actually have had an ice scraper blade wear out on me.
I ground it against the sidewalk until I got a straight edge again. Still use it 10 years later.