— David Einhorn (@davidein) August 23, 2019 Earlier this week Tesla's stock dipped more than one per cent after Walmart accused it of breach of contract, gross negligence and failure to live up to industry standards in a lawsuit filed in the state of New York. READ MORE: Walmart sues Tesla after 7 of its stores catch fire The US retail giant is calling for Tesla to remove the solar panels from more than 240 stores on which they're currently installed and pay damages related to the fires, going on to detail evacuations, damaged property and damaged inventory. Walmart goes on to accuse Tesla of routinely sending out solar engineers who "lacked basic solar training and knowledge" and failing to properly ground the electrical systems.