Twitter will let you change who can reply to a tweet after you post it - The Verge

Twitter will let you change who can reply to a tweet after you post it  The VergeTwitter now lets you limit who can reply to a tweet after the fact  TechCrunchTwitter for iOS now lets you edit (who can reply to your old) tweets  9to5MacTwitter adds an edit tweet feature, but it's not what you think  MashableView Full Coverage on Google News