Self-service counters are not for:
Mothers doing weekly shop or mothers in general.
People with eye-sight problems yet do not wear glasses.
The elderly.
People who can't scan a barcode.
" trying to buy kitchen knives.
" " " " pornographic magazines.
Children under the age of 14.
The impatient.
People with loose veg.
" with more than 10 items.
Self-service counters ARE for:
Lonely, hermit-like people who want to buy their ready meal with minimal human contact.
Executive-types that want to buy their sandwiches without dealing with people who are not in suits.
Me.
LET ME BUY MY SAMMICH!!