For a Freeper, you appear to be a very uninformed person.
The questions you're asking, have been answered hundreds of thousands of times on this website over the last eight years.
No, “executive orders” should generally be questioned because they are both a legislative and executive act. That was my point in bringing up Obama because that is basically how he got around Congress and got away with it.
It’s worth asking about that here if you care anything about the future of our Free Constitutional Republic and the force of law of the Constitution.