It's been shown in controlled studies that AI 'identification skills' are as effective as flipping a coin. People just don't realise when they see the good images, and pride themselves on noticing the crappy ones.

Edit: Ah, you're one of those people who downvote anything they dislike hearing without bothering to say a word. Here's the one of the studies I mentioned: https://www.nexcess.net/blog/humans-struggle-to-spot-ai-generated-content/