The Churches of Christ do the same thing today as did those Judaizers. They regard their interpretations of certain teachings of the new covenant scriptures as the law of Christ and if you do not conform they withdraw from you in one form or another. They discourage attendance at any of their assemblies or being involved in any forums or studies that cut across party lines. Quite a few years back I began attending the Hartford, Illinois forums which were the forerunner of the present-day Restoration Forum. You ll get to liking those people, and it will create problems for you.
Legalism encourages isolationism.
The job of the brotherhood mafia is easier if they keep us isolated. Obviously no thinking person would say that any of the above passages were meant to keep Christians from being discerning person and at times exercising judgment. But the Churches of Christ have violated the spirit of these passages. These passages were meant to prevent the very thing we do. We pronounce judgment upon our brethren because they disagree with us.