not to start a firestorm but

Can someone point me to a good place to find out quality of international connectivity for a provider. Specifically commcast. they have offered us a very attractive connectivity offer and my only concern is if my international clients will see drastic drop in connectivity quality. We are currently

not to start a firestorm but

Can someone point me to a good place to find out quality of international connectivity for a provider. Specifically commcast. they have offered us a very attractive connectivity offer and my only concern is if my international clients will see drastic drop in connectivity quality. We are currentl