New Delhi [India], February 23 (ANI): The Congress party has written to Union finance minister Nirmala Sitharaman demanding a probe into allegations of quid-pro-quo between the Bharatiya Janata Party (BJP) and 30 companies that have allegedly donated huge sums of money to the ruling party while being under the scanner of federal agencies. Congress general secretary KC Venugopal, in his letter, said “Media reports have exposed the alleged quid-pro-quo between BJP and several firms, which in a strange coincidence donated to it, after the Enforcement Directorate (ED), Income Tax Department (IT) a…