The Gulf Stream plays a significant role in maintaining the climate of the US East Coast and Western Europe. “We conclude with a high degree of confidence that Gulf Stream transport has indeed slowed by about 4% in the past 40 years.” The full study is Here
They don’t care because either:
a) they’ll be dead
b) everything will be fine in heaven
c) both?
d) they know the world will be a much better place without humans!