An L.A.-based psychologist said she doesn't return her shopping cart in a video that's generated more than 11 million views as of Monday and a litany of backlash.

According to Osanmoh I, the shopping cart theory is a bit extreme. "It most definitely does not serve as a core character barometer," he says. Dr. Serle adds that even a person with "serious moral ...

Aldi's shopping carts require a quarter to use, that you get back at the end of your trip. This hack claims to get around this, but we wouldn't recommend it.