aromas to collect inside the glass.
If the glass is filled almost to the top, there is very little room for those aromas to develop.
There is also a practical problem: spilling.
A nearly full wine glass is much easier to splash when someone picks it up, moves it, or tries to swirl the wine.
Imagine trying to carry a glass filled almost to the rim across a crowded dinner table. One small movement could send red wine onto a white tablecloth.
So while Glass 1 may look generous, it
