Arthur: How many times Merlin? Hang a sock on the door!

From the thumbnail, I expected: Scientists develop world's thinnest waffle.

Agent Phillip Jeffries?

That guitar is clearly solid

And secret heirs to family estates have great, savage hounds painted with phosphorus and set loose on the moors.

Given that people in the past used both honey and mustard in poultices, there is a non-zero chance that someone discovered this particular combination while inadvertently licking their fingers after treating a gangrenous wound. "Damn, Sir Richard, you'll be losing the leg, but taste this - it's amazing."

Because Microsoft Outlook was installed

Sorry, you've both missed and got the point. My question wasn't about whether a human hand is physically capable of placing an 'O' in a specific square. I linked to that video because that game makes no sense. The video answers my question; this end game could arise only through extreme stupidity.

For anyone asking, "How could a game of tic-tac-toe reach this end state?", see here.

Hell hath no fury like a faithful idiot scorned