I'm honestly at a loss as to why some people (and organizations) are hell-bent on hampering attempts to decarbonize, and amplifying whatever tiny negatives they can whether they're real or not, as though nothing less than 100% perfect is worth replacing the awful status quo.
I'll bite: the problem is that renewable in itself doesn't mean decarbonation: if you're importing solar panels built with Chinese coal and deploy them in Europe / Northern US, you're not actually decarboning anything, and instead you're increasing the carbon footprint but move it abroad. So there are things that are not just “not perfect” but actually harmful, and you can't just blindly deploy “not perfect” things.…
Is that true for the complete lifetime (which is what matters in the end) of, say, a PV installation in one's home? Or even for the complete PV industry?