[ABCLAW]

The planet isn't going to die if we irradiate ourselves into caves, but that doesn't mean irradiating the surface of the planet for shits and giggles is a good idea.

[soperj]

And this applies how?

[ABCLAW]

It means that something being survivable doesn't mean that something is acceptable, favourable, or optimal.

Everyone is just pointing out that your position is a restated version of the naturalistic fallacy.