Comcast bills customers in advance. For instance my current bill is for the billing period 05/12/2010 to 06/11/2010 and is due 05/22/2010. So that is four weeks and one day in the billing, and they want me to pay in full after 1 week 4 days of service, and then want to charge a $7.00 late fee if you don't pay it. Then if you buy a movie during your billing period it doesn't show until the next month. Shouldn't they send me a bill and demand payment on 06/11/2010 when my month of services is done? How do they get away... read full review »