TEL AVIV — The Gaza Strip-based Hamas terror group last week celebrated the 16th anniversary of a suicide attack in Jerusalem that left 15 Israelis dead and 130 wounded. The group marked the August 9, 2001, attack on the Sbarro pizza restaurant in Jerusalem with a post on the website of Hamas’s television channel celebrating the guitar case in which the bomb used in the attack was hidden. The post was headlined “The Sbarro operation – The guitar that shook the [Zionist] entity and reaped 20 Zionists,” according to a translation by Palestinian Media Watch, an Israeli nonprofit tracking Palestinian media. According to the TV station’s post, “Aug. 9, 2001, was not an ordinary day in the memory of the Zionist entity’s leaders… “When the Sbarro restaurant on Jaffa Street in occupied Jerusalem was full of Zionist settlers at lunchtime, Martyrdom-Seeker from [Hamas’ military wing Izz A-Din] Al-Qassam Brigades, Izz Al-Din Al-Masri [the suicide bomber who murdered 15 people, 7 of them children] had an opportunity to mingle with them together with his booby-trapped guitar, and playing the melodies of revenge on those who defiled the land, and violated [Palestinian] blood and honor…” Israel, the post continued, “was unable to