National president of the Bahujan Samaj Party and former Uttar Pradesh chief Minister Mayawati on Sunday lashed out at the Bharatiya Janata Party and Congress and alleged that both of the parties have been engaging in selfish politics in the name of BR Ambedkar. She said that there is an outrage among people over Union Home Minister Amit Shah’s remarks on Ambedkar, however, she claimed that the Congress has always ‘ignored’ Ambedkar.