I can't say as I blame him

This is the original, so far as I know. The first time it popped up, this was the text.
Here's a hint, the next time you see it, look at the "punchline." If it looks a bit like a poorly concealed watermark, it's fake.

Just like this one. And I like the Alzheimers on more

Same

It's stuff like this that causses insanity...