Porto’s American Expat Mafia — How They Control The Rental Market
Inside the private groups, back-channel referrals, and fast hand-offs that shape who lands Porto’s best apartments. “Mafia” here is a metaphor for tight, invitation-only networks. There is no criminal claim. What follows is about how social circles and private channels steer apartments before they hit public portals, and why that has real effects on locals. …












