to all protestants who claim to be christians?

[honesty2012]

some protestants claim other protestants aren't christians for rejecting the trinity and to baptize in the name of JESUS
then are they considered christians the protestant christians who reject the holy trinity?

 

[DrDeanCrosby]

The Doctrine of the Trinity is a man-made teaching based on theologians interpretation of the Bible.Belief in Jesus but not church doctrines is a requirement for Christians.