The Media Rating Council's quarterly accreditation status updates show VideoAmp and Nielsen One have pulled out of the accreditation process (Joe Mandese/MediaPost)
Joe Mandese / MediaPost:
The Media Rating Council’s quarterly accreditation status updates show VideoAmp and Nielsen One have pulled out of the accreditation process — In moves that have implications for both the “alternative” ad currency marketplace, as well as cross-media measurement, VideoAmp and Nielsen …