New Delhi, July 25 (ANI): Political leaders on Friday reacted over Union Public Service Commission's (UPSC) civil services examination aspirants, who are protesting against the C-SAT (Aptitude Test). The police detained the protesters near Rail Bhawan in the Capital. Civil services aspirants have been demanding the scrapping of Civil Service Aptitude Test (CSAT), calling it discriminatory against students with humanities subjects and those who had their subjects in Hindi language.