A post by a man that he cancelled an Ola cab because the driver happened to be a Muslim, has triggered a huge debate on Twitter. Abhishek Mishra, who claims to be linked to Vishwa Hindu Parishad, has a few big names among his over 14,000 followers on Twitter -- defence minister Nirmala Sitharaman, petroleum minister Dharmendra Pradhan and minister of culture Mahesh Sharma.