Ok so instead of the work “anchoring” which to me sounds like your planting your middle, ring and pinky firmly on the guitar I do like the word “light touch” with the body of the guitar. But I would say there are degrees of touch. I do notice that my pinky is the most connected with the guitar. But I also feel a sense of float too with the middle and ring finger. Could we say that there can exist a combination of light touch and floating which creates a good balance?
I feel that anchoring creates tension if this means force applied to the guitar. Whereas light touch denotes contact but not force.
I do feel that light touch allows for string dampening as well as string tracking. and the slight float of the middle and ring finger allows for relaxing and not so much tension as in firm anchoring
Here you can see my middle and ring fingers are more or less floating (they do still brush the pickguard at times) and the pinky is more attached to the guitar but lightly.
Thoughts? It would be nice to see other examples in the form of pictures