We are certainly influenced by culture, class, past, environment etc. but we have the creative ability to be critical of our judgments and beliefs. We can transcend our cultural, class, past, environments.

Yes, but it is tainted.
No - with a potential probably as we have empathy, but even this is culturally tainted.

My body is conditioned by culture, class, past environment, etc., and also by genetics. Conscious awareness might step in and coax that body into having free thoughts—creating new ideas. Of course there are limitations.

Because of those limitations we don’t know everything. It is a mistake to make harsh judgments about the opinions of others. They can’t help but believe what they believe. Their beliefs or opinions are a small part of the whole person.

Point of fact: They could be right and we might be wrong.

1. Yes, freethinking is possible
2. Some of us are

No and no