"Interoperability as a tool for competition regulation" by @1br0wn https://osf.io/preprints/lawarxiv/fbvxd
Really interesting and deep analysis of how interoperability may be a path to better competition in the social media space. Pairs well with Cory Doctorow's recent book touching similar themes: https://onezero.medium.com/how-to-destroy-surveillance-capitalism-8135e6744d59