David Plotz, Emily Bazelon and John Dickerson discuss the momentum of the Republican tax plans, Project Veritas's attempted take-down of the Washington Post, and the Supreme Court's consideration of the privacy of cell phone data.Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at www.slate.com/gabfestplus.Twitter: @SlateGabfestFacebook: facebook.com/GabfestEmail: gabfest@slate.comShow notes at slate.com/gabfestLearn more about your ad choices. Visit megaphone.fm/adchoices