52,000 is not that many
Shouldn't they fix their email server systems so that they can handle 52,000 mails? An email is hardly heavyweight.
The article you're looking for isn't here. Perhaps this is what you wanted. A man hiding from a lot of emails coming from a laptop
Its pretty easy, but if it includes an attachment (Received a 5MB poorly cropped image this morning from HR sent to everyone in the business) tends to snowball especially as office sites tend to have dedicated links which can often be outperformed by home users own internet connections.