Palestinian orchards are set on fire constantly by settlers, not to mention 'evacuation' from and destruction of their homes. These are deliberate acts of arson and violence that have been going to for decades, with Jews rejoicing. That Arabs were responsible for the Carmel fire is a wild guess. You have no evidence. Even if it was true, arsonists have been active for decades on the other side of the conflict. You are the worse enemy to them.
NATO backs Turkey's fight against ISIS (Reuters)
from the article: Carmel fire reveals gap between Israel's image and reality