This bot does not and will not track any individual user data. What we do keep score of is the servers that the bot is in; furthermore, this bot will never record the messages within a channel nor will it save any new messages that are sent.
If you download any media file, then it will be saved to the bot's server for caching purposes. Although, these media files will never be accessed with any malicious intent whatsoever and we do not record who or where it was downloaded from.