Why you should know: a number of reasons. My boss used to throw bologna slices at moving vehicles either as a prank or out of road rage. What made me think you should know is an incident that happened to a friend the other day where they saw an ex’s car following them. That could be a subtle way to mark dangerous cars to alert others of stalkers or other such dangerous people.
YSK: I’ve known this since I was in middle school in 1987
Ysk: not everyone is as old as you and got to have as many experiences
do you like vaporwave?
Why should I know this? Who are you that I should know when you learned something in school?