Getty Images; Jenny Chang-Rodriguez/BIPublishing.com sells $2,000 courses and tools for publishing AI-generated books.Public records obtained by Business Insider reveal an FTC investigation into the company.It was founded by Rasmus and Christian Mikkelsen and was reported to have made $50 million in 2022.Public records obtained by Business Insider reveal a Federal Trade Commission investigation into Publishing.com, a company that sells courses on creating AI-generated books.The company, which was reported to have made nearly $50 million in 2022, charges $2,000 to teach customers how to generate books and e-books with help from ghostwriters and artificial-intelligence software.