Police use Flock to search license plates. Now there's a viral website to see if yours was one of them.

Cris van Pelt, the founder of Have I Been Flocked?, said drivers have more to worry about than Flock cameras. Chip Somodevilla/Getty Images A website called "Have I Been Flocked?" is trying to add transparency to license plate readers. The website's founder spoke to BI about its popularity and…