IT was meant to be a letter to explain Indias strategic reasons for the nuclear tests. But what it did was to set off a fiery exchange with China, so what if the epistle wasnt even addressed to the Chinese. If Indian diplomats are baffled by the letter Prime Minister Vajpayee wrote to President Bill Clinton after the tests, the government is angry with the US Administration for leaking it to the media. But, who drafted this poorly written letter? And how did this letter get past the ministry of external affairs?