I don't think Bin Laden's reasoning there holds up but factually Americans do have a choice to not vote for one of the two parties. They just choose not to. And when you people to vote for a third party they even start yelling at you.
Not to mention that the bombing of brown people isn't even on their mind as a reason to vote third party. Only their free healthcare is.
With the DSA we're once again seeing Palestinians being the first thing to compromise on for free healthcare.