I’m not sure kindness is the best framing. At least, not in terms of being nice to any particular person who might commit unwanted files by mistake.
It’s one of several tools a project can use to ensure quality, alongside eg linters and formatters. Automating those (in this case by defaulting to the expected outcome) reduces friction on basically every operation anyone might do in a project, in any context.
Through the lens of kindness, it benefits you as well as your team… and ultimately everyone else downstream, since you’re all not wasting time and cognitive load on trivially preventable mistakes.