Even if it is ethical to use a strain we know is dangerous, we would still be amiss to use such a strain just because we were too lazy to look for a safer strai

Even if it is ethical to use a strain we know is dangerous, we would still be amiss to use such a strain just because we were too lazy to look for a safer strain. We should only use a dangerous strain if we try hard and fail to find a safer strain. We haven’t even tried yet.