What we're blaming Israel for, if that's even what we're doing, is what is presented in the video up for discussion. If you can't find any problems with the substance there, you really have nothing I care to debate about because my position isn't what you say, it's what the video says.
Straw? He IS blaming Israel for everything. Even worse, he is justifying the horrible actions done by the palistinians. Basicaly saying "well they did (fill in the blank) first. Its a unproductive waste of time. Especialy if the goal is a two state solution.