WASHINGTON — The Very best Court docket on Monday grew to become away tech billionaire and Tesla CEO Elon Musk’s try to problem the phrases of an settlement he reached with the Securities and Change Fee that required a attorney to check a few of his social media posts.The justices rejected Musk’s attraction of a ruling by way of the New York-based 2d U.S. Circuit Court docket of Appeals in want of the federal government company.Musk complained that the SEC unlawfully imposed stipulations on his talent to remark on-line about Tesla-related problems what has been dubbed the “Twitter sitter” provision. He has lengthy been an impulsive consumer of Twitter, now renamed X. Musk got the social media corporate in 2022.The SEC cracked down on Musk after he posted tweets in 2018 pronouncing he had secured investment to take Tesla non-public, which got here as a surprise to the marketplace and to begin with despatched the corporate’s stocks surging. The company mentioned the tweets had been “materially false and deceptive” in violation of securities legislation.Musk agreed to settle a civil securities motion introduced by way of the SEC. As a part of that settlement, he signed off at the social media provision.In a separate civil case, a jury closing 12 months discovered that Musk used to be now not chargeable for deceptive buyers.RecommendedNow, Musk is pronouncing that the bounds on his speech are unconstitutional and says he used to be successfully coerced into agreeing to it. His attorneys say in court docket papers that the SEC has waged an “ongoing marketing campaign” towards Musk.The supply “restricts Mr. Musk’s speech even if honest and correct. It extends to speech now not coated by way of the securities regulations and with out a relation to the habits underlying the SEC’s civil motion towards Mr. Musk,” the attorneys added.The SEC spoke back in court docket papers that Musk had waived his proper to bringing his argument when he signed off at the agreement. Decrease courts agreed in rejecting Musk’s declare.Lawrence Hurley covers the Very best Court docket for NBC Information. Lora Kolodny, CNBC contributed.