I hate

You don't know where their shoes have been so they could be spreading shit all over where you want to place your bread. It's unfuckinghygienic.

A more significant concern, however, is the risk of accident to a child as trolleys are not designed for children to stand up in the main basket.
"These issues are of course relevant to all supermarkets.”
Meanwhile Craig McEwan from the Sainsbury’s executive office replied to the email and said notices are put on trolley handles about the correct use of trolleys.

You don't get a helmet

.http://www.kentonline.co.uk/ashford/news/ban-kids-from-standing-in-shopping-trolleys-130718/