If you don't see anything wrong, but act as if something is wrong because someone told you, that leaves you very open to manipulation. If co2 etc is the bigges

If you don't see anything wrong, but act as if something is wrong because someone told you, that leaves you very open to manipulation. If co2 etc is the biggest disaster ever, shouldn't we be able to see something? Must we take the software models as truth? Do politicians always tell the truth?