Elizabeth Warren @SenWarren
.@Merck has raked in billions from Keytruda—a life-saving cancer drug—due to their abusive patent practices & isn’t planning to stop. @SenSanders, @RepKatiePorter, @RepJayapal & I are urging @USPTO to scrutinize them & stop their anti-competitive tactics. https://t.co/JgWuIeHjPJ — PolitiTweet.org