Question: Some scholars say: “The Mushrik (one who associates others with Allaah in worship) of this Ummah (nation) should be similar in status to the People of the Book with regard to the permissibility of eating the animals they slaughter and marrying their women. They justify this by saying that the Book of the Jews is the Tawraah (Torah) and their prophet is Moosaa (Moses) even if they are liars.The same applies to the Christians. Their Book is the Injeel (Gospel) and their prophet is ‘Eesaa (Jesus) even if they are liars. These people claim to be the followers of their prophets but they have abandoned their religions. Those resemble the Mushriks (those who associate others with Allaah in worship) of this Ummah. They claim that their Book is the Qur’aan and that their Prophet is Muhammad (peace be upon him). Therefore, it is permissible to marry their women and to eat the animals they slaughter and the same is permissible with regard to the People of the Book.
Answer: Whoever believes in Muhammad (peace be upon him) then associates others in worship with Allaah through making Sujood (Prostration), vowing or slaughtering for anyone other than Allaah is not similar to the People of the Book... read more here.