Global defaming of any twitter user

Private tweets can be used to keep any user's tweet secret from rest of twitter world. Once the user changes his setting from private tweets to public tweets, all his secret tweets become visible. This can become a major issue causing global distributed attacks **Steps to Reproduce** 1. Assume the attacker is targeting certain president XYZ for the next election 2. Attacker goes to settings and enable private tweet 3. Attacker find famous tweets from 10000+ celebrity profiles 4. Attacker replies on all those 10000+ celebrity profile tweets mentioning "XYZ is the worst candidate. See what he did <some video or something>" 5. None of the twitter user can see that reply from Attacker since it is a private tweet 6. Once the elections are really near, Attacker changes his setting from private to public tweet 7. Attacker reply comments are now visible in all those 10000+ celebrity profile famous tweets 8. This can cause mass defaming, before twitter could actually intervene and remove attacker ## Impact This can be used to defame any famous celebrity on a mass level