Saw it where? What were the logistics?
Where?
Almost every year wherever I am, the seuda continues into a farbrengen and someone eventually brings mashke.
And btw you don't necessarily need to wait until buy back from Rov if someone who ended YT goes to goyishe store and brings mashke..
RE: where the Rebbe says it. I don't recall off hand but I will share iyH when i find it