Does NESTLE-ALAND 28th Edition of the Greek New Testament WEIGH the Evidence FAIRLY . . . in 1 JOHN 4:3 ?

OMITTING THE MANUSCRIPT EVIDENCE FOR 1 JOHN 4:3  . . . . 

Here is our SCRIPTURAL TEST:

And every spirit that confesseth not that

JESUS CHRIST is come in the flesh

is not of GOD: 

A Look at 
the flimsy Manuscript Evidence for NA 28 's OMISSION of 1 John 4:3 Testing the spirits  phrase.