Your only option is to sway the "dumb majority" in the other direction.

An increasing percentage of the dumb majority are opting for dumb phones and plenty of people still use laptops, it doesn't have to be anywhere remotely close to a majority for many analytics-obsessed site owners to see the drop in sales and opt for another solution.

In any case, sites using an extremely restrictive mode of recaptcha during ddos attacks will just be one segment of a very fragmented digital future, not society as such