Yes, but a lot of people consider the disputes correct, yet irrelevant to the main point. Moreover since their argument is that the computation could in fact be

Yes, but a lot of people consider the disputes correct, yet irrelevant to the main point. Moreover since their argument is that the computation could in fact be executed on current day's hardware, but they have not been able to do it themselves (as it would be prohibitively expensive, which is kind of confirming Google's point). See e.g. https://www.scottaaronson.com/blog/?p=4372 https://www.scottaaronson.com/blog/?p=4372