Did Sidhu humiliate India by hugging Pak army chief?

An all out political war of words has broken out over Punjab minister Navjot Singh Sidhu hugging Pakistan Army Chief Qamar Javed Bajwa in Islamabad during Imran Khan's swearing-in ceremony. Sidhu called his Pakistan visit as apolitical. He cited Vajpayee and Modi's visits to Pakistan, justifying his trip and hug.