The Imperial 'study' has other problems too. It assumes NHS capacity is absolutely constant and won't change at all, not even in an entire year. Yet apparently

The Imperial 'study' has other problems too. It assumes NHS capacity is absolutely constant and won't change at all, not even in an entire year. Yet apparently the NHS already doubled the number of available beds. What kind of study assumes capacity won't change at all in response to the sort of actions now being seen?