Tiffany Haddish investigates and contacts online trolls using a fake Instagram account and background check tool.

Tiffany Haddish revealed in an interview with the Los Angeles Times that she investigates and contacts online trolls who send her hateful comments. The actress/comedian said she has even created a fake Instagram account under the name "Sarah" to track down personal information about her social media bullies. Using a cheap background check tool, Haddish finds contact information and pulls up credit reports and police records. She admitted she has called some trolls on the phone, leaving them shocked.