I got the Economist to end the subscription over email, by using the word charge back. They apologized that they had already charged for that month, but cancele

I got the Economist to end the subscription over email, by using the word charge back. They apologized that they had already charged for that month, but canceled immediately and would refund my money in a few days. Too bad, because I would absolutely have resubed if they hadn't be so nasty about it.