We know that. Right?
"Britain's leading scientists have challenged the US oil company ExxonMobil to stop funding groups that attempt to undermine the scientific consensus on climate change.
In an unprecedented step, the Royal Society, Britain's premier scientific academy, has written to the oil giant to demand that the company withdraws support for dozens of groups that have "misrepresented the science of climate change by outright denial of the evidence"."
The full letter is here and is worth reading