Police investigations have revealed that the university revaluation and the exam proxy scams unearthed recently in Poona College are just the tip of the iceberg.

The police feel one of the arrested men, Gaus Shabbir Shaikh, was just a small scamster and officials said there were several education mafias running such rackets on the premises of Poona College.u00a0A junior clerk from the college, Sameer Shaikh, was also arrested by the Cantonment police a few days ago for the revaluation scam.