I have negative thoughts about ice and water dispensers...
You stole the words out of my mouth, lol. I hold these in such disdain that I actively avoided any refrigerator that offered one. Before my WP French door, I had a Frigidaire SxS that came with the house. It was OK except for the glass shelves, which I also dislike but cannot avoid (unless I go super cheap), and that blasted in door ice and water dispenser.
These bloody things cannot be cleaned. There is no way would it ever meet minimum NSF criteria, which holds ease of cleaning in high regard. Doesn't matter the brand: WP, GE, Frigidaire, LG, Samsung...all of the icemakers are all unsanitary designs. This is a very good as to why health departments frown on domestic appliances being used in commercial foodservice establishments. The bloody appliances cannot be easily cleaned nor are they able to withstand industrial grade chemicals, for one!
Before purchasing, I actually inspect all kitchen utensils and appliances, large and small, for ease of cleaning. Needless to say, it's a big factor in my purchasing and is time consuming.