it's definitely the Trailblazers
I'll echo what some others have said:
Boston and Milwaukee have largely moved quietly when they've made recent moves. They don't negotiate through the media. They keep things tight.
Now we're getting hourly updates on trade talks? Feels weird. Maybe it's third-teams-in leaking things (it would very likely be a multi-team trade), but I don't see Boston or Milwaukee all of a sudden telling people everything.