[Freak_NL]

The prevalence of male infant circumcision in South Korea (over 80%) for dubious health benefits is another one of those lingering misconceptions. Even the US, a former bulwark of this custom, is more progressive in the gradual decline of it.

[nkozyra]

That one in particular is "dubious," as you claim, whereas these others have no factual support. I don't think it's an analog in the discussion.

[Freak_NL]

'Dubious at best' may be a better phrasing, but it seems to be a touchy subject in some countries (partly because of religion). Still, South Korea is an odd statistical outlier here.