Should you report people who throw during an unrated match or should you leave them be since it’s unrated? If a player is waiting at the spawn until everyone dies before moving, is that worthy of a report?

So I was looking at the wiki page for Killjoy and at the bottom in her trivia section, it says that Brimstone is her guardian. When I went to Brimstone's page, it also says this as well, but I'm wondering where this information came from? D...