This is terrorism?

In what's being called a 'price tag' attack, three cars were burnt and a wall was covered with graffiti in Jalazoun, an Arab village in Samaria.

The cars were reportedly set on fire during the night, and sprayed onto a
wall near the village was a message to the US Secretary of State John
Kerry, saying "Regards to Kerry. to be continued."
Meretz MK Zany Zehava Gal-On thinks this is terrorism