Doesn't it seem far more likely to be indifference to a negligible market share than ignorance of Opera's existence? It's not worth their money to spend any amo

Doesn't it seem far more likely to be indifference to a negligible market share than ignorance of Opera's existence? It's not worth their money to spend any amount of time making a custom error for "Your browser is new, but we don't support it anyway" separate from "Your browser is old and we don't support it" when 99.9% of the people seeing the message are in the latter category.