@CarverEmily You’re absolutely right. You do not keep putting good money after bad. Think of it this way: would you pay £30 billion for a new rail line which does not reduce travel time? No you wouldn’t.
Makes no sense to spend £30 billion to “protect” £18 billion.
🐦🔗: https://n.respublicae.eu/benhabib6/status/1619014201418321920