There is absolutely no question that this is a Comcast issue. I have two workstations with Thunderbird as the email client and each has Comcast and Gmail email accounts incorporated. The Gmail is sent instantly and the Comcast hangs until it sometimes times-out. If the Comcast email is canceled and then resent it goes quickly. Cumon Comcast, what is the problem here? Don't pass the buck as usual. It started months ago.
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