In her new book, The Internet of Garbage, Sarah Jeong states that "the Internet is, and always has been, mostly garbage." She talked with The Toast about topics discussed in her book, including online harassment, doxing, spam, free speech, and the challenges of moderating content platforms and social media networks. You can buy Sarah's book on iTunes or Amazon. The Toast: If the Internet has always been mostly garbage, why did you write this book now?…