If you find something suspicious, you may report it.
Lost in an ocean of doubt and confusion am I
Seeking Your burning beacon light~ Heart Song, Talib al Habib
Discrimination in the sense of breach of trust is not allowed in Islam. Trust is absolutely sacred in Islam.
Discrimination in the sense of bias too is not allowed in Islam. Beloved Prophet(PBUH) said that he who invited towards bias is not from amongst us.