Is the Codex SINAITICUS a Forgery ?

Early "manuscripts" do not equal early "texts" of the Bible, especially the New Testament.

Nor does "early manuscript" equal PUREST or BEST Greek Text of the New Testament.  

SEE UP-DATED LINKS ON TARES AMONG THE WHEAT.

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.