Yes, they are serious.
If you thought the Jews were dastardly and clever, wait till you hear about the Sooooper Seeeekrit Jew-Sensing Missiles that Hamas has come up with!
Just because they are losing, that they aren't dangerous.
An analysis from the very smart and gutsy Khaled Abu Toameh here-is it about the money and "honour"?
Just don't forget, they want to kill us all-all of us infidels.
Just a reminder.