Everyone has their favourite tea. Mine happens to be Ridgeways Organic, Sarah on Chertsey , for example, prefers Yorkshire Gold. So be it.
But I can now say that having arrived at Preston Bus Station after the cafeteria had closed for the day and with only one source of hot beverages available the worst tea in the world (if indeed it was tea)comes from here:
I'd have been better off shredding the cardboard cup and pouring hot water on that!