The story as it reads now does not prove that the government of Israel is involved in this affair. The future will tell after a thorough investigation is conducted. The FBI is to be commended on its diligence to find traitors to this country regardless of their political affiliations.
Abbas: West Bank arson is a 'crime against humanity', vows to petition ICC (Haaretz)
from the article: U.S. arrests ex-NASA scientist over bid to spy for Israel