So you are a hypocrite then, a minute ago you cannot have an opinion and neutrality is the only rational option where experts disagree, experts disagree on gender yet you are not neutral on the subject.
So how can you scientifically prove or what modern evidence of investigation do you have that Isaiah 53 is about Israel in the context of the whole of Isaiah?
More specifically, how are we justified by knowledge of Israel and in the context of the whole of Isaiah where does Israel suffer despite being innocent?