MacVoices #20117: Mike Potter Discusses Macstock - The 2020 Cancellation and 2021 Plans Macstock organizer Mike Potter has announced that this year’s event has joined the list of cancellations due to COVID-19, and walks us through the behind-the-scenes factors that went into that decision. A disappointment? Absolutely, but Mike has bigger and better plans for the conference’s return in 2021. He shares some of the details, explains how ticket refunds and carry-over work, and teases a little something special to tide us over.