How to use it
Cancelling is one click or one message, with a reminder before every long renewal. People who expect a trap don't sign up; traps lost the newspaper up to a fifth of its subscribers over two years.
How sure we are
P Evidence: promising. Good studies, but small or few. Use it and keep checking.
E Evidence: built from practice. What works for coaches and practitioners. Labelled that way.
Sources
the same field experiment · consumer rules (check your country's).
Not medical, legal or financial advice.