The problem I'm imagining is that the hole you need to punch in the wall now has to be big enough to thread the plug through, not the 2mm thick fiber. This is

The problem I'm imagining is that the hole you need to punch in the wall now has to be big enough to thread the plug through, not the 2mm thick fiber. This is problematic if you're dealing with external walls and need stucco/masonry drills.