Agreed. On that note London is also big enough that percentages are the right measure. Here is 7% of London being knocked out. https://en.wikipedia.org/wiki/20

Agreed. On that note London is also big enough that percentages are the right measure. Here is 7% of London being knocked out. https://en.wikipedia.org/wiki/2003_London_blackout https://en.wikipedia.org/wiki/2003_London_blackout