Bahujan Samaj Party chief Mayawati on Sunday questioned the sincerity of the Congress' protests over the alleged "disrespect" to B R Ambedkar in Parliament, saying the party that ignored and undermined his struggle for the country is engaged in "politics of pure deception and selfishness". She also hit out at the BJP, alleging the ruling party and the Congress are cut from the same cloth when it comes to taking Ambedkar's name for vote bank politics. "In reality, saints, gurus and great men born in the Bahujan Samaj including Baba Saheb got full respect and honour only when there was a BSP government, which these casteist parties cannot digest," the former Uttar Pradesh chief minister said in a series of posts on X. After the showdown inside and outside parliament during the winter session, the Congress has said it will hold protest marches against Union Home Minister Amit Shah, whom it has accused of "insulting" Ambedkar with his remarks last Tuesday, and observe a weeklong campaig