Earlier quoted context omitted.
No, I'm not saying that. I'm saying that right now, this very second, there are many things which may or may not be legal, it's uncertain. There are circumstances where (usually) companies will get legal advice from a top-tier firm, and that advice will be "we are not certain if this is legal or not", because there are no cases where this has been tested. This is more common than you might realize. It comes up often…
Your personal opinion about whether a piece of untested legislation is good or bad according to your own morals/values/ethics is more subjective than a judge's legal opinion about what that legislation means in terms of regulating behavior in accordance with everything else in the legal system.
Agreed, the law is less subjective. But that isn't even close to making the law objective.