a cross examination or a congressional hearing is not a university lecture.
would you like your liberty to be at risk just so a judge or a senator can satisfy their curiosity at your expense? do you have any idea what the penalties can be for failing to comply with a judicial or congressional subpoena? is the penalty of perjury consistent with "inquisitive and curious reasoning"? or is that an instrument of "hostility"?
it would not be a free country if the judicial and legislative systems were equated with "inquisitive and curious reasoning". if they want to serve that function they can give up their power to deprive people of their liberty.
If you want to flip the script and attack subpoenas, sure. Involuntary subpoena power is hostile in and of itself. It's form of indentured servitude or temporary slavery without even an accusation of crime or wrongdoing. I think it's morally abhorrent and I am not advocating for violence enforced subpoena power of those not even under indictment of misconduct to exist. These subpoenas themselves are not an exhibition of being 'free' as you proudly use the word.
I don't see how what you're saying as attacking what I'm saying. You're attacking involuntary subpoena power. I don't disagree with you. It's an interesting red herring, and I find it an interesting topic, so I'm happy to discuss it but not under the pretenses you are weakening my argument. But it's not impossible to get rid of subpoena power and still have judicial or legislative powers, even if you argue the judicial system will be less effective or some such (personally I think the benefits of being 'free' outweigh the advantages of subpoena).