On August 26, Copyright Alliance CEO Keith Kupferschmid participated in a Senate Judiciary IP Subcommittee staff briefing on the requirements and procedures for filing a DMCA takedown notice. While noting that the concerns raised in a prior written statement are of equal, if not greater, significance, his statement highlights issues related to the representative list requirement, additional takedown requirements imposed by service providers, problems with webforms used by service providers, and counter-notices.