@maxdancona,
So the claim here is that there is "no room to manoevre". My simple question to Walter (who says this is a scientific claim)-- What is the experiment to test this?
When I was teaching science, I would first ask students to identify units (which is a good way to start thinking about what something means). I don't what "room to maneuver" would be measured in. Would it be "days" or "meters squared"?
The claim here is that "room to maneuver = 0" which means we need an objective way to measure room to maneuver, or a calculation based on other measurements.
Of course, if we define "room to maneuver" in a way that it is always zero... then it is scientifically valid, but meaningless. Global warming is already happening... we could measure it as "number of years to act before global warming happens" that would be zero, but it doesn't tell us anything we don't already know.
We could define it as "years to act before a disaster"? But then we need to define "disaster" in a scientifically testable way since the effects of global climate change are generally viewed as a spectrum.
Maybe... number of years to act before we reach 4 degress? Or 6 degress?
If we define it this way, we can then look at climate models and get an answer. But you didn't do that.
You are using a made up standard that isn't defined and then claiming it is scientific.
It isn't science unless it is objectively testaable.