You are not alone!Then there are people like me, so obsessive that we can not stand a single red dot and have to clear every one within seconds. I know I should learn to relax more!
Those red badges may drive some crazy, for many...basically "who gives a -"
I HAD one red mail badge, opened the email . from "Apple - Apple iPhone 12 Mini, 12 Pro Max available now" (Oh...cool. Thanks!) LOL