Prince of Persia ad scares Canadian boy

After a series of complaints from a troubled mother, Transit Windsor (Canada) has removed a Prince of Persia ad featured on some of their buses.  Collette Clairmont complained that her 4 year-old son,
Tristan, developed nightmares from a poster that depicted the "bloodied, sinister-looking" Prince toting his scimitar—and apparently, an identical ad in which he is carrying a gun?  Wait a minute...

"And they wonder why our jails are full and where these kids get these ideas from" (Betty Riley, bus rider). 
Here we go again...