Comment by SpicyLemonZest

It has. There was a small controversy in 2016 when Kellogg's started adding peanut flour to some snacks to avoid cross-contamination concerns; one that's still around is their cheese crackers (https://www.kelloggs.com/en_US/products/austin-cheese-cracke...). The source article focuses a lot on bread bakeries, where peanuts are rare and sesame is extremely common.