If you are as offended by Seattle / King County's Metro Transit running arab terrorist propaganda advertisements against Israel, contact the City of Seattle / King County and let them know this is inappropriate and does not promote peace and harmony:
King County: email@example.com
Metro Transit Feedback Form: http://metro.kingcounty.gov/cs/FeedbackWebSite.html
Seattle Mayor Mike McGinn Feedback Form: http://www.seattle.gov/mayor/citizen_response.htm
Let them know racist propaganda is not appropriate in the Seattle and is not appropriate anywhere in the United States.