Swedish professional protester Greta Thunberg and supporters now traveling in a 51-vessel convoy to Hamas-terrorist controlled Gaza have a problem. Opponents have hijacked their radios and communications systems to play ABBA on repeat and block out any other comms within the anti-Israel fleet. The Global Sumud Flotilla (GSF) alleges the ongoing radio jamming incidents using the mellifluous tones of the legendary Swedish super group to be the work of an Israeli attack. Mamma Mia! Greta’s Gaza Flotilla Flooded with ABBA Music on Repeat as Radios Hijacked 2 BARCELONA, SPAIN - AUGUST 31: Greta Thunberg waves as she greets people while...