Bharat Rashtra Samithi president and former Chief Minister K. Chandrasekhar Rao has launched a ‘stinging’ attack on all those who are at the helm in the Congress government for “sheer incompetence that nullified the benefits given to farmers during the BRS rule and imposed a manmade calamity on them.” “The enormity of the ‘artificial’ calamity presently gripping Telangana is much …