>>4092826 (lb)
Q post 2501 at 5:55 November 25.
Come[Y] posts on Twitter on November 27 and attaches an article from WGBH from November 26, where he talks about challenging the subpoena legally. (The day after Q post).
Sauce: https://www.wgbh.org/news/national-news/2018/11/26/i-always-respect-subpoenas-comey-says-his-legal-team-is-looking-at-his-options