This isn’t how it works. Duller blades are more dangerous because when you cut with a dull blade you have to push harder and then that blade can do things you’re not anticipating.
Have you spent any serious time in the kitchen? Sharp blades are incredibly important for… cutting.
One other ancillary benefit is no more “impulse” buying. Unless of course the AI gets incentivized to do it, it will then bubble that impulse buy up to the consumers UI.