Carthage can trade the purple for other luxuries. There's an upper limit on this, but it basically means as long as you aren't isolated, happiness is not a significant factor to (coastal) expansion.
It's also potentially more powerful on larger map sizes or with more players.
It's also potentially more powerful on larger map sizes or with more players.
per
City plus the +4
penalty. This is too much.

/turn. My opponents gain 12
