[Freak_NL]

Two xx's. That's almost as bad as three, and surely heuristically naughty.

[mysterydip]

"heuristically naughty" may be my new favorite phrase.

[saalweachter]

I once (early 2000's, comparison shopping) used a heuristic that any video with a volume # greater than 7 was probably porn.

Doesn't work as well today, but there were surprisingly few false positives at the time.

[circuit10]

It could also be to do with the word “hack” because https://hackmii.com/ is blocked too

[version_five]

Good thing there is no shake shack in the UK.

[janstice]

And yet there is a town called Scunthorpe - I wonder if the inhabitants have trouble getting things delivered?

[vidarh]

Indeed:

https://en.wikipedia.org/wiki/Scunthorpe_problem

[denton-scratch]

At one time, a lot of email spam filters would barf on that town's name.

[daveoc64]

https://www.shakeshack.co.uk/