The article is called The great drain robbery.
The giant coffee chain has a policy of keeping a tap running non-stop at all its 10,000 outlets worldwide, wasting 23.4 million liters a day.
Every Starbucks branch has a cold tap behind the counter providing water for a sink called a “dipper well”, used for washing spoons and utensils.
Staff are banned from turning the water off under bizarre health and safety rules — bosses claim a constant flow stops germs breeding in the taps.
Starbucks defends itself against wasting water claims by environmentalists.
The company says the flow services a “dipper well”, used for keeping utensils clean, and that the taps run at very low pressure.
Link here for the Sun story. Starbucks rebuttal is here.