Designer Michael Costello <br />Claims That Chrissy Teigen's, Trolling, Nearly Drove<br />Him to Suicide.<br />The former "Project Runway" star accuses Teigen of <br />a years-long effort to have him blacklisted. .<br />According to a report by TMZ, <br />Costello claims the campaign <br />against him started ...<br />... as a result of Teigen <br />mistakenly thinking <br />he posted something <br />racist back in 2014.<br />Costello claims that despite his efforts to convince Teigen the racism allegations were untrue, .<br />she persisted and told him <br />his career was over.<br />Costello now accuses Chrissy and stylist <br />Monica Rose of using their power to get <br />him blacklisted by the industry.<br />The designer says he has suffered <br />tremendously, both personally <br />and professionally, as a result.<br />He is now opening up about it <br />in an attempt to liberate himself <br />from depression and suicidal thoughts.<br />TMZ reports that Costello's allegations <br />coincide with Teigen releasing an apology <br />for her previous behavior online.<br />In the statement, she referred <br />to her actions as trolling.<br />and attributed the behavior to <br />her own insecurities and immaturity