There are plenty of places where it does matter, very much. e.g. support groups for abuse survivors, terminal disease patients, etc. And even when it does not

There are plenty of places where it does matter, very much. e.g. support groups for abuse survivors, terminal disease patients, etc. And even when it does not matter very much, trolls deny others the right to be serious, derail discussions, and spew bullshit. By insisting on turning everything into a joke, trolls are selfish.