A quarter of emissions is nothing? Yeah the overwhelming majority is attributable to major oil companies, but you’re just being lazy and fatalistic. But sure, just sit there and wait for a paradigm shift to come save you from yourself I guess. Literally the first two search results I found:

https://www.dw.com/en/fact-check-is-eating-meat-bad-for-the-environment/a-63595148 https://www.c2es.org/content/regulating-transportation-sector-carbon-emissions/

Also they calculated the cost of lawsuits like that and decided they would make more money selling it that hot than they would lose in lawsuits over how hot the coffee was.