The Dark Net is a hidden part of the internet that allows for anonymous browsing and communication. It is much larger than the surface web that is accessible through typical search engines. The Dark Net promotes anonymity and prevents censorship, but is also exploited for criminal activity like drug and weapons trading. It poses a threat as sensitive data from governments and businesses has been stolen and is available for sale on the Dark Net. Debates are ongoing on how to address security concerns while maintaining privacy, and whether businesses should play a role in investigating criminal networks on the Dark Net.