One of the reasons is it makes moderation (including soft moderation by users like downvotes or reports) harder. Users not familiar with Japanese can’t decide whether the post follows the rule and is on topic.
There are no rules against non-English posts. If you can’t understand it, don’t vote against it. That’s a discriminatory reaction, just keep scrolling if you don’t read Japanese. If the mods want to restrict languages, they have every ability to do so.
One of the reasons is it makes moderation (including soft moderation by users like downvotes or reports) harder. Users not familiar with Japanese can’t decide whether the post follows the rule and is on topic.
There are no rules against non-English posts. If you can’t understand it, don’t vote against it. That’s a discriminatory reaction, just keep scrolling if you don’t read Japanese. If the mods want to restrict languages, they have every ability to do so.