apart, buttigieg tweeting to america united, very funny, united. >> warren after speaking to another big crowd in austin, offering no apologies. >> i think that we start with a plan, and then we get out there and fight for it. >> remember, there's been some high-profile use of profanity on the campaign trail. we're talking to you, beto o'rourke. so the dnc and debate host of a abc news sent a remarkable email to the candidates asking them not to curse during the national broadcast debate. >> note to self. another major warning against vaping. the american lung association staying straight out do not use e-cigarettes. the health charity says in a new statement, e-cigarettes are not safe and can cause irreversible lung damage. theern roying came the same day