Similarly one may ask, does someone know if you report them on twitter?
Regarding Twitter's privacy policy, user's reports are kept anonymous and no one would ever know who has reported their tweets. Therefore, the person you report for spam will receive no information about you from Twitter.
Furthermore, how long does twitter take to respond to reports? 24 hours
Beside above, can you undo a report on twitter?
No problem! If you accidentally reported someone, scroll to the bottom of their profile picture and tap Undo Report. Your report request will be canceled right away.
What happens if you violate twitter rules?
So, what can happen to you if you are found to be violating Twitter's rules? Twitter can block you from sending another user a private message if you've sent messages to that user that violate company rules. Twitter can hide your profile if you post photos or information that violate its policies.