A day after Union-Home-Minister Amit Shah dared the opposition to debate the CAA with him, Bahujan Samajwadi Party supremo Mayawati said her party is ready for the challenge. Addressing-a-rally in support of the CAA in Lucknow, Mr Shah had dared Mayawati, Rahul Gandhi, Bengal-CM Mamata Banerjee and Samajwadi Party president Akhilesh Yadav to a debate with him on the law on a public platform.