To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/126588" allowfullscreen></iframe> MSNBC's Chris Hayes celebrated Tax Day by standing up for the IRS as the "cornerstone" of the federal government and lambasting Republicans for trying to gut the agency.
