Shares of SmileDirectClub (SDC) are sliding on Monday after the Governor of California signed Assembly Bill 1519, which extends the Dental Boardâs authority to oversee/regulate dental services until January 1, 2024. In a statement,… To see the rest of the story go to thefly.com. (See Story Here):(https://www.thefly.com/permalinks/entry.php/id2975105/-SmileDirectClub-drops-after-Dental-Board-of-California-sunset-bill-signed)