New Delhi, April 16 -- Why did Karnataka chief minister Siddaramaiah decide to go public with the caste survey a decade after it was conducted? This question has been the source of much speculation not just in the state where most politicians, including from his own party, the Congress, are perturbed by the findings, but also in national political circles. Congress insiders say the chief minister's sudden decision to release the report may have something to do with Leader of Opposition in Lok Sabha and Congress leader Rahul Gandhi's 11 glowing references to Telangana chief minister A Revanth Reddy in his 40 minute speech at a recent meeting....