Rep.-elect Madison Cawthorn, R-N.C., arrives for the House Republican leadership elections at the Hyatt Regency on Capitol Hill on Tuesday, November 17, 2020.
Tom Williams | Cq-roll Call, Inc. | Getty Images
The House Ethics Committee is investigating controversial Rep. Madison Cawthorn for his possibly improper promotion of a cryptocurrency in which he may have had an undisclosed financial interest,
The committee is…