[ad_1] When Elon Musk introduced final month that he had employed Linda Yaccarino as Twitter’s chief govt, he said he was “excited” to carry on somebody who might “focus totally on enterprise operations.”However simply over three weeks into her new job, Ms. Yaccarino, the previous head of promoting at NBCUniversal, has been prevented from engaged on a key part of what she was employed to do: drum up promoting for Twitter.Ms. Yaccarino, 60, has spoken with a few of Twitter’s advertisers about unsavory content material on the positioning, 4 folks with data of the conversations mentioned. However she has not…