There's a lot of assertion here and the other article that this fraud and abuse but is there any evidence of that?
A simpler explanation is that that this is just a resale market.
A simpler explanation is that that this is just a resale market.
Some of the abuse is more benign, but there is also real fraud through chargebacks, account takeovers, and stolen credit cards.
Also, outside the labs, most of the companies I've talked with have shut off free tiers and free credits entirely because the abuse is so bad.