It's definitely a business model. Just like a dark pattern is a pattern :)
The counter to that argument is that it's creating an adverse effect on your most profitable customers, with an incentive to move to offerings that don't have free tiers (or where the free tiers are not considerably affecting your own costs).
If your free tier is so lucrative that you need to 25x the cost, then your free tier is too expansive and you need to tone it down until the economics make sense.
The counter to that argument is that it's creating an adverse effect on your most profitable customers, with an incentive to move to offerings that don't have free tiers (or where the free tiers are not considerably affecting your own costs).
If your free tier is so lucrative that you need to 25x the cost, then your free tier is too expansive and you need to tone it down until the economics make sense.