What you're saying makes sense, but it applies oppositely too in that tab is non-physical and notation very physical. Example, if you see a scale in musical notation, it's immediately obvious that it's a scale just from a 50 millisecond glance, whereas in tab it's not obvious that it's a scale until you read/play through it.
When you become adept with musical notation, this is one of the primary hindrances of tab.
When you become adept with musical notation, this is one of the primary hindrances of tab.