Former Union minister Sharad Pawar on Wednesday claimed the mention of Adarsh housing scam in a white paper tabled in Parliament was kind of a "threat", prompting Ashok Chavan's exit from the Congress. Chavan, who joined the BJP last week, has denied such claims. He is an accused in the Adarsh housing society scam wherein a 31-storey posh building in south Mumbai was constructed allegedly on land owned by the Defence Ministry without getting the requisite permissions and clearances. The scandal led to Chavan's resignation as the Maharashtra's chief minister in 2010. Asked about Chavan's exit from the Congress, Pawar told reporters in Kolhapur that though the development was surprising for everyone, he was not surprised personally. "The reason is that the BJP had tabled a white paper on their last 10 years of performance and their opinions about the opposition. In that white paper, there was a mention of the Adarsh society and Ashok Chavan. After that mention, we assumed that it co