“Facebook fact-checkers vs. 4.75B posts per day” — DoorDash’s not First-Mover Advantage. SoundCloud’s desperate $75M. Facebook’s hires Reuters.

Summary: Facebook has added a new addition to its army of information regulators for the election year, but we’re looking at their odds (spoiler: not great odds). SoundCloud snags a fresh $75M in funding from SiriusXM, but the music platform still hasn’t found itself. And DoorDash’s CEO sat down for an interview with Fortune that revealed how First Mover advantage isn’t an advantage.