The US led the world in emission reductions in 2018, meanwhile the EU, Canada, India, and China increased their production significantly. Yet the US gets slammed by the global community
You think the "brainstorming sessions" accomplished nothing because of cherry picked single year data on Imgur?
Yikes.
One useful rhetorical side effect is breaking the narrative linking GDP with petrol consumption. Opening people's mind's to the possibility that conservation and switching to renewable won't crater the economy.
Perceptions matter.
You better believe the global community will slam the USA for their emissions.
https://www.nytimes.com/interactive/2017/06/01/climate/us-bi...
Other countries have their issues and NOBODY is defending them here. So I'm not sure what you're getting at with the rest of that statement.