Many commentators here say it's not a free market but I would disagree. It's just that very few people choose their plan based on roaming. There were cheap roam

Many commentators here say it's not a free market but I would disagree. It's just that very few people choose their plan based on roaming. There were cheap roaming plans for a while in most countries but many tend to choose a plan that fits best for the time they're at home, not for the few weeks a year they're abroad.