A day after Aam Aadmi Party (AAP) issued showcause notice to rebel leader Yogendra Yadav along with Prashant Bhushan and two others for alleged anti-party activities, he termed it as a “joke” on Saturday.For More information on this news visit : http://www.newsx.com/Connect with us on Social platform at : http://www.facebook.com/newsxonlineSubscribe to our YouTube Channel : http://www.youtube.com/newsxlive