Providing a definition of intelligence/instinct isn't that much of a stretch.
The meaning of "intelligence" is highly contentious. There are many books and journal articles on that question, and it is still not resolved.
I am treating
Spiders are intelligent as an attempt to explore it. I don't expect anything to be settled. But I hope sinequanon will at least get some useful ideas about how other people are using the term.
Let's end the political smears