Enlarge (credit: Trevor Mahlmann for Ars Technica) On Saturday, Elon Musk settled a lawsuit from the Securities and Exchange Commission claiming that he had violated federal securities laws by tweeting that he had "funding secured" to take Tesla private. Now, days later, Musk has tweeted out a sarcastic message to the SEC: Just want to that the Shortseller Enrichment Commission is doing incredible work.