Fair enough.
Good. I admit that I had mistakened the question rooted from ignorance. And, for assuming such a thing, I apologize.
Because it wasn't. In retrospect, I did leave out a lot of details. I will explain, now, as to my reasoning. Let us say that by some small chance, a planet with an ecosystem is discovered. As previously stated, it is extremely unlikely, but the possibility does exist. If destructive mining practices are used (let's say strip mining, for example), or any type of mining practices with little reguard for that planet's environment (such as the pooling of toxic wastes), there is the risk of damaging it in some way. The destruction of the ecosystem for the simple reason of getting as much resource out of it is what I find to be the questionable part. With the destruction of a planet's ecosystem, we could lose out on a lot of things. The planet would lose out as having some alternative value in the future.
I admit this will sound a bit strange, but please bear with me. Perhaps, say, if we get something to eat at the drive-through at a fast food resteruant, like McDonalds. The containers (bags, boxes, cups) represent, in a way, the planet. Our only interest is the resource (the food). We consume it and then throw out the window. As to what use will it have for us? Without resource, it has no interesting aspects, at the moment. On the ground, it has no interesting aspects, and it holds very little significance to anyone. Its just a small peice of trash. However, say you recycle it, interest (for the sake of this example) will be renewed in a different way.
Hm... now that you mention it, perhaps ethics was a bad choice of words. Silly me.
Fair enough. I simply prefer being asked straight up as to my reasoning.
I can apologize only somewhat on this. I read what you said as you said it. A misunderstanding in the act of reading.
Good. Then I apologize for making the assumption that you did not. I do have a bad habit of assuming ignorance.
I can't wait for the day schools get the money they need, and the military has to hold bake sales to afford bombs.