Have they been removed? I’m mostly seeing comments from established accounts.

No they are absolutely everywhere. Most people here don’t even know what HCF. This article is nonsense and paints it like some euphemism applied to modern coding. HCF was a joke and no actual implementation was proven. Fucking bots.

	▲	ScottWRobinson 2 hours ago \| parent [-]
		Author here. I wasn't trying to imply that this is a commonly used phrase nowadays. You can see from the sources I linked, there is definitely history to HCF and even some truth to its phrase. But yes, it was mostly a joke