They could ignore it, but then they could be subpoenaed, which they cannot ignore. Completely ignoring it would likely bring quite unpleasant results. Even wi

They could ignore it, but then they could be subpoenaed, which they cannot ignore. Completely ignoring it would likely bring quite unpleasant results. Even with the subcommittee chairmanship changing party hands, Senators aren't going to look kindly on a company ignoring a request for information.