When can you start? rash lamictal 23andMe founder Anne Wojcicki has said that her company is offering a technology that FDA doesn’t yet know how to regulate.  But she also acknowledged that 23andMe has not done a good enough job in working with the agency to allay its concerns. In the warning letter, FDA detailed its back-and-forth communications with the company, a dialogue that the agency says the company terminated in May of this year.