"The point is that the diner gets to see the chicken they will eat and understand the process." What do you mean by "understand the process"? You only get that

"The point is that the diner gets to see the chicken they will eat and understand the process." What do you mean by "understand the process"? You only get that if you are in the kitchen with the cooks. Only open restaurants where you can see the cooks cooking help with that. Seeing a dead chicken ahead of time doesn't teach a guest anything. It is merely a flex, a story the restaurant sells to increase the price of a meal.