That is your opinion too! you don't know deep details about media jobs, media job of printing.
Each outlet store Use different color media materials. I am in this industry. I know all other shop of sign, in Cha-am. Each store has different color and printer.
I'm not agree with you about my shop high prices between 10 and 20% to high
Compare that
If you are going to eat a meal in a good restaurant too expensive, inexpensive. If you are going to eat street food, prices are as well.