Virat Kohli termed the relentless trolling of Ravi Shastri as "agenda-driven", saying the India coach is least affected by the perception that he is the captain's yes man. Get up, face the fast bowlers with "courage" and "without a helmet", average 41 as an opener -- Kohli mentioned all that Shastri did as a player in his scathing riposte to the current coach's critics.