Dark Web

The Dark Web is the encrypted network that exists between Tor servers and their clients, whereas the Deep Web is simply the content of databases and other web services that for one reason or another cannot be indexed by conventional search engines. In the case of pharmaceutical companies, banned drugs may be sold on the black market. The following screenshot is a screen capture from a website called onion (4yjes6zfucnh7vcj.onion/category/86) as an example. This may not be available now, because the onion website keeps changing: