it's completely relevant as the whole argument is for the existence of a state named 'Palestine.
If the argument for the creation of nation states was based on whether or not they existed before their creation, then no nation has a right to exist.
If the argument that etymology is the basis on which human rights are formed, then Judea is stolen, the Bible boasts about it.
If the argument is that because they are Muslims, they are subject to special conditions (willingly accepting theft) that no other people would think to accept - if that is your argument, then go fuck yourself.