strongNew Delhi:/strong The Bharatiya Janata Party today said those appreciating Gujarat Chief Minister Narendra Modi were becoming victim of the worst kind of vote bank politics and questioned the silence of the Congress over communal riots in Assam. Addressing media a day after Congress MP Vijay Darda was pulled up for remarks lauding Modi, which he later retracted, BJP spokesperson Ravi Shankar Prasad called it a campaign against the Gujarat chief minister. [caption id=attachment_396778 align=alignleft width=380