New Delhi, July 22 -- The Supreme Court on Monday warned the Enforcement Directorate (ED) about being used as a political tool and likening the trend to a "virus" that must not spread across the country. Dismissing the agency's appeal against the quashing of proceedings in the Mysuru Urban Development Authority (MUDA) land allotment case involving Karnataka chief minister Siddaramaiah's wife Parvathi, the court said "enough is enough" and cautioned the agency to steer clear of political battles. A bench comprising Chief Justice of India Bhushan R Gavai and justice KV Chandran questioned ED's motives in pursuing the case. P4...