Exactly, it's like saying to someone running a restaurant that buying their bottled water from a convenient store is more expensive than buying it in bulk from

Exactly, it's like saying to someone running a restaurant that buying their bottled water from a convenient store is more expensive than buying it in bulk from Costco. It's entirely missing the point. At the end of the day, you have to look at your specific usage pattern and pick the best option for you. Obviously, as with any other technology, anyone who forces a specific option in every possible situation is most likely wrong.