<span class="css-901oao css-16my406 r-poiln3 r-bcqeeo r-qvutc0">As this film clip proves, as early as 1958 scientists speculated on the impact upon climate of human activities altering the earth's atmosphere. Do you think the oil companies knew about this risk? Of course <a href="https://www.nature.com/articles/s41558-018-0349-9.epdf?sharing_token=SG9A6TVoWLpeNvawwqWtdNRgN0jAjWel9jnR3ZoTv0P4fU1pUb7k0a5LnOE5ZS6C3jRhNYoeQP8cBCTID1bp9SxsM3r7ZG7JjlVQEaAnkEL_zpLDUH8rRZ1C0GqeI6dBUIZxGXoY5KmDWbiK8gXxoQSAUtSUOXQso-yuh6FEheJGwb2E1Dj2rD5EFE3dUwPIf7vEnww1nQKvZzurFuyMNIILOgF1F4_Hnx7scvZ_TboL88LNUXaAGbW8lHuaxBMOCEDZ-XkOKgapNU-1-3KxYPujMV-FxOuxR0aqUAJI_-96OfgYsoLBZBOqEqcVWsNG&amp;tracking_referrer=www.theguardian.com" target="_blank" rel="noopener">they did</a>. Not only did they hide the fact they undertook a campaign of obfuscation to mislead and confuse consumers</span>

Not

https://www.youtube.com/watch?v=x1ph_7C1Jq4&amp;t=3000s