Perfect illustration. Indian etiquette requires you to decline an offer twice. So the offer has to be made at least three times.
Here’s another thing. If someone asks for water, you can’t just give them a glass of water. You also have to give them a small plate of sweets or cookies.
The future DIL sent it to a couple of friends who sent it to two friends, and they told two friends and so on and so on* until it reached the internet.
Yes, I suppose that makes sense, I would just rather spend that time chatting about their family or the book they’ve just read or how their house move is going rather than going back and forth about food I can’t eat!