Sectarian flare-ups in Himachal Pradesh is a proof that Congress is not immune to communal politics, senior advocate Prashant Bhushan said on Tuesday. The northern hill state is afflicted with Hindu-Muslim confrontations for over a month, ostensibly over a mosque in Sanjauli near Shimla which some partisan groups are demanding must be demolished. "The way this incident happened and spread to other parts of Himachal shows that due to the work done by the Hindutva organisations, communal poison has spread. So they could mobilise people. "It also shows that even Congress is not immune to this disease," Bhushan said at the launch of a fact-finding report which carried its investigations from HP. "Even Congress has people who are opportunistically communal, even if they do not have a communal ideology. They feel they can use communalisation for gaining votes," he said, terming the trend dangerous. He said that while Rahul Gandhi did Bharat Jodo Yatra, some leaders of his party were not