i use the email all the time with EXCELLENT response times.
i also use facebook messenger to message QVC. they are also pretty quick to respond, answer questions, handle issues.
just called 18003451515 and pressed "0" and got a customer service representative right away.....no wait at all.
********************************************
"The world is a dangerous place, not because of those who do evil, but because of those who look on and do nothing." - Albert Einstein