I don't want to block all emails from that particular MSC, but try setting up an email filter to send any email containing the word "burger" to your JUNK Folder.
I am beginning to feel bereft. Left out of the whole JITB experience. The closest JITB has closed, and the next closest location is so far away that it must be squeezed into a two-day road trip. That cannot happen for a few weeks or months. Hmmph.