I say that he needs to present his proof from authentic sources.. otherwise he is a liar. The Prophet's? Companions?
Were among the best of this Ummah. Had any "change" been introduced, they would've immediately objected and stopped it. Would Ali?
Allow it to go unquestioned? SubhanAllah. (This is just silly Shia claims because they severely dislike the Rightly Guided Caliphs).
And more importantly, God would've exposed such a person and prevented his religion from being changed/corrupted. But we see from authentic hadith the way the Prophet prayed.. and that is exactly how we pray. Alhamdulillah.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.