https://wccftech.com/xbox-spencer-cross-network-bans-block-lists-toxic-players/

Xbox boss Phil Spencer may like to present a friendly face, but his Xbox Live service is anything but. Rampant toxicity has been synonymous with XBL from the beginning, and during the latest episode of the New York Times’ Sway podcast, host Kara Swisher asked Spencer what he’d like to see done to clean things up. His answer was rather surprising and ambitious…

You know something I would love us to [...] be able to do -- this is a hard one as an industry -- is when someone get's banned in one of our networks is there a way for us to ban them across other networks. Or at least as a player, for me to be able to bring my banned user list because I can always block people from my [games]. I would love to be able bring them to other networks where I play, this is the group of people I choose not to play with because I don't want to have to recreate that on every platform that I play video games on.