I wouldn't say they are stupid. This strategy still works, which means some have a demand for it.
Besides, who takes the bait? The one who thinks that he is the most cunning, and seeing the wallet data, wants to take someone else’s. Even if not everyone is like that, some just want to help, ask yourself, are you the only one who knows how to help these days? It's simple. Greedy people fall for scammers. Everyone else just passes by, realizing that nothing on the Internet is free. Those thoughts about a quick freebie very often lead to people receiving their losses instead of profits.