For example, docker is notable for breaking people's networking and leaving it broken even if you later uninstall docker. Sometimes it's a mere mess instead of

For example, docker is notable for breaking people's networking and leaving it broken even if you later uninstall docker. Sometimes it's a mere mess instead of breakage. This isn't a docker-specific issue, docker is just what a lot of people use. Or literally anything to do with certificates/keys. GPG in particular is actively hostile toward stateless operation, far more than is necessary in an admittedly tricky field.