On: Twitter is rejecting posts containing JSFiddle URLs

[solarkraft]

You can detect crypto miners pretty easily by their behavior.

[oarsinsync → solarkraft]

I think Digital Ocean shared your view, until recently, when false positives caused them to shutdown a customer business, and a broken support procedure caused them to keep it down. Search HN archives for Digital Ocean from the last week or two and you should be able to find that story.