This is why You should always order the cheapest bottle of wine on the restaurant menu.

Diners should always order the cheapest bottle of wine on the list because restaurants
make it too complex and overpriced.Wine connoisseurs can be too snobbish, according
to restaurant critic Jay.
Restaurant wine markups are a notoriously gray area, with no regulations or official
guidelines.
Drinkers have long grappled with the markups charged.
Pressed/Source:
Why you should always order the cheapest bottle of wine on the menu | New York Post