Only humans are stupid enough to send radio signals into deep space:
“Here we are. Attack us at will. Eat us for food. Steal our resources. We are stupid and defenseless against your technology.”
Homo Sapiens has a severe case of Dunning Kruger:
https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
Thanks; I learned something new.
The experimental results quoted in the Wikipedia article seem to suggest the most people want to think of themselves as more average than they are. Incompetent people judged themselves more competent, and competent people judged themselves less so. Blending in is a good survival strategy.
Stupid? Yes. But I’ll bet we top them in meanness and belligerence. I wouldn’t count us out.