I'm not sure that their would be any use for fauxhibas any more if they become legal. If the embargo is lifted wouldn't it just make Cuba another region like the DR and Nicaragua already are? They may be an initial influx to see what all the fuss is about but once that is over with and everyone tastes young CC's they won't want them any more.
The forbidden fruit will no longer be forbidden and they will lose their appeal to a lot of smokers.