After #NPR and #PBS have shut down their #Twitter accounts, multiple Public Radio Stations in the US have already followed. I found #MinnesotaPublicRadio, #ColoradoPublicRadio and #TexasPublicRadio seemingly or openly leaving the site:
https://www.tpr.org/news/2023-04-13/why-texas-public-radio-is-stepping-away-from-twitter-a-message-from-tprs-president-ceo
https://m.startribune.com/minnesota-public-radio-to-leave-twitter/600267335/
https://twitter.com/COPublicRadio/status/1646988816979472385
Not quite an #TwitterExodus of course, but let's see, where this goes. And it's also no big migration to #Mastodon. At least, not yet?