[alanw]

Originally Posted by jorluivil

~ is to pinch the mono/flouro right where it bends and come back around. I believe the tight bend in the mono/flouro causes the spectra to get hung up and allows it to tighten and not slip.

If my mono was slipping I'd try a different knot, add wraps to my knot, check my tying technique, or use different line or leader. I think the last thing I'd do is intentionally put a kink in my line.