Dropping out. tweeting. >> peter: now, bret, he is out of it. >> bret: one less candidate there. elizabeth warren very much in it, a presidential candidate known for detailed plans but the specifics of this medicare-for-all plan lacking until today. the costs under her proposal jushd ust $52 trillion over the next 10 years -- >> the costs under her proposal just under $52 trillion, over the next 10 years, 52 with a t, the campaign says it be paid for by tax increases as well as federal and state spending on medicare and medicaid. what about the math on that? what you tell us about it? >> eliza...