Would nature sort things out?

I came across these two videos at the bottom of a story at kirotv.com, a local tv channel’s news website.

If we could combine these two stories into one, which problem would be solved?

Cougar Prowling Streets Of Olympia The hunt is on for a cougar seen prowling the city streets of Olympia. More Details	+	Park Officials Try New Approach To Stop Graffiti A graffiti spree over the holiday weekend is prompting the Seattle Parks Department to try a new approach to stop the vandals. More Details	= ?

The possibilities! And being seattle, it would be an environmentally friendly way to solve the tagging problem…