There is some real value when you post messages here because there's no algorithm. It becomes like tailing a log of a super busy website, just scream and buy. I believe for pies in public will only get delivered to people who follow both the you and the person you're applying to. And so it also ends up on federated servers. The general recommendation is, for example, for bot accounts to always set them to to unlisted so they don't spam timelines.