When I was in 9th grade our geography teacher put us in groups and assigned each of us a group of countries to memorize. We were given the task of creating a mnemonic to help us memorize. We got central America.
Panama, Costa arica, Nicaragua Honduras, El Salvador, Guatemala, Belize, Mexico.
Please Call Nick He Sucks Good Butt Man.
It has been over 30 years and I’ve still never called Nick, but I’ll never forget central America.
Also there’s the issue of h2o2 introducing oxygen to the wound. So while yes, some bacteria may be killed, you are encouraging others to grow. “Bacteria” isn’t a single thing. It’s a whole ecosystem. It’s like, ok great you killed all the wolves. Now we have bears.