Another great article from Michael Dresser and Dennis Eichenlaub of Columbia:
"There are a few angry drivers. I call them all “Jack”. (If you think *everybody* is a safe and courteous driver, you don’t know Jack.) "
https://weblogs.baltimoresun.com/news/traffic/2010/10/bicyclist.htmloldId.2010101413043683
Biking in Baltimore