Dehradun, June 28 -- The successful entry of a couple of groups of Nihang Sikhs into Dehradun despite prior intelligence inputs, extensive police deployment and elaborate security arrangements along the Uttarakhand-Himachal Pradesh border has raised serious questions over the effectiveness of the police, intelligence network and administrative preparedness. The sequence of events has also triggered widespread public resentment in Dehradun as well as in the hill districts, with many questioning whether the administration's handling of the sensitive law and order situation reflected an unduly conciliatory approach despite repeated provocations. Protests are being held in places like Rudraprayag and Srinagar over the alleged lack of strict a...