If that is common practice it would seem to indicate that “cart abandonment rate” is actually a very important metric, since users often abandon carts and so a restaurant needs something about the menu/presentation that makes people abandon them less and “wins” a larger share of the market of users on the platform.



Even if you feel that the white house should stop being used as an active part of the USA government, it doesn’t make sense to tear it down.
Take Auschwitz for example - a horrible place, but worth preserving so that future generations can see history in person and learn from the past. At the very least, the whitehouse is worth preserving for its historical value, if nothing else.