Whistleblower started Trump-Ukraine matter, framed issue in way House Dems have adopted for impeachment. Now Chairman Schiff orders GOP: Do not talk about whistleblower in impeachment hearings. If you do, you'll hear from Ethics Committee. https://t.co/SPVajnNhlp pic.twitter.com/ZKcITQDjIb

— Byron York (@ByronYork) November 12, 2019