There could be various reasons behind admin revoking your points. Some of them have been listed below:-
1. Multiple-use of fake or copied reviews.
2. Repeated violation of policy.
3. Endanger the company's image.
4. Followed illegitimate ways of reviewing.
5. Use of bad language with any company representative.
6. Tried to Spam the platform.
7. Reviews something which was not experienced personally.
8. Posted vulgar content on Social or Company platform.
above are some of the reasons you may experience the Point Loss scenario.