Police yesterday arrested an imam in Bogura's Sherpur upazila under the Digital Security Act (DSA) for "making defamatory remarks against the prime minister and spreading anti-state propaganda on Facebook." The arrestee, Maolana Abdur Rahman Didari, 27, is the imam of Bagra Colony Jame Mosque under Kusumbi union, said Sanatan Chakraborty, additional superintendent of police in