Welded/braided loop failure - advice?

Loop to loop is bad - Try attaching your leader to the fly line

Welded/braided loop failure - advice?, Page 6

Nail Knot vs Welded Loop Strongest Fly Line to Leader Knot

Piscifun Sword Fly Fishing Line with Welded Loop

Welded/braided loop failure - advice?, Page 6

Piscifun Sword Fly Fishing Line with Welded Loop

Fly fishing line with PVC welded loop and exposed loop

Aventik Sinking Tip Fly Line Fast Sinking Line with 2

Creating new loop for end of fly line

SF Fly Fishing Floating Line with Welded Loop Weight