I've lived in both Japan and Canada, not the US. All the reasonable-priced plans in both countries had limits in the single digit GBs. Japan was better in that

I've lived in both Japan and Canada, not the US. All the reasonable-priced plans in both countries had limits in the single digit GBs. Japan was better in that data over the limit just got capped at a very low speed, rather than paying extra. But in all three cases, a single page load unexpectedly using 65mB is outside reasonable.