A bit of open source intelligence.
There are two pornography websites, YouPorn and xHamster. Worse than that, Fridae, Fur Affinity, and Fling which could be classified as fetish focused.
>In May 2016, the Fur Affinity website for people with an interest in anthropomorphic animal characters (also known as "furries") was hacked.
>In May 2014, over 25,000 user accounts were breached from the Asian lesbian, gay, bisexual and transgender website known as "Fridae".
>In 2011, the self-proclaimed "World's Best Adult Social Network" website known as Fling was hacked and more than 40 million accounts obtained by the attacker.
Gambling websites, hacking websites, and a few gun ones. Three hobbies that people may like to keep private, and might influence hiring decisions.