Upholding an ethical morality is not the same as following the law. The law frequently does not follow the values or mores of the people themselves. And often even if it is close it lags behind in time and it is only the actions of people contrary to the law which changes it. So, I believe that your claims are unsound. Indeed it is irresponsible to follow an unjust law comma because then you will just be reinforcing injustices. See the American civil rights movement for good examples of this.
it appears to be the same thing in your comment, because you say that because there is a law people have a responsibility. And that responsibility to the law becomes a moral responsibility according to the way I have read what you say that makes sense as a response to the original comment. If you would like to explain it some another way then please do!
The law forces one be responsible (without choice). If a law is passed to “kick the leakers”, then if one leaks, they will be held responsible by having a good kicking for not bearing the responsibility of upholding the law. Morally, the individual is opposed to the law. Fine. Great. Even without the law, one is still responsible for their morals. Maybe the society doesn’t “kick” people, maybe society supports leakers. Doesn’t matter. There have been countless individuals acting “morally” (in their view), and we as a society have held them responsible. One should balance one’s actions against their morals, and society’s law.
Well there's the conflict then. Many people believe that morals are more important than the law, not the other way around.
And really, what you're talking about is a balance. Very few people actually believe that anyone has a total responsibility to always submit to punishments for laws. Nobody argues that people who helped slaves escape from their masters should have turned themselves into the state afterwards. Nobody argues that a North Korean dissonant should hang a sign on their door announcing their intentions to defect. Nobody argues that before the Boston Tea Party everyone involved should have said, "well there's no need for these disguises, the point will be the same regardless of whether we go to jail afterwards."
And of course in the opposite direction, nobody argues, "well, you had a good reason for running that red light, so it's perfectly reasonable to run from the police when they try to pull you over."
What you're really arguing is that leaks about a company's immoral behavior don't cross the line where people have a right to defend themselves from having their lives ruined. The reason GP disagrees with you isn't because they don't understand that orderly societies require laws. It's because they think it does cross that line.
Personally, I trend towards agreeing with them. It is very easy to tell other people that they should just buck up and accept unjust consequences as a result of helping me. The reality is I (and society as a whole) benefit a lot from whistleblowers. Given that whistleblowing is already a very dangerous process, it's not clear to me why it's in my best interest to heap additional social condemnation on top of that.