Could be signs of mental illnesses like anxiety for example
Safe is the best option but it could also be wary or even rash as well but it's more likely to be safe and if that's not the correct word choice then it's a safe bet wary is the correct possible alternative hope this helps you out!
This statement is not logical, because there can still be other farmers, who are not so generous. It's Illogical, although I would rather call it induction:generalisation from a small sample to a bigger sample.