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"These changes are designed to help users better understand the unaffiliated nature of PCF accounts and reduce the risk of confusion or impersonation," the company said in a post on Saturday.

"PCF is being used on rear-section parts on aircraft delivered from the end of 2022," an Airbus spokesman said.

The PCF exploited the longstanding stigma against those who become addicted to opioids, particularly heroin, to tell congressional briefings and Food and Drug Administration hearings that there must be no curbs on prescribing because the people Sackler portrayed as criminals should not be allowed to deprive “legitimate patients” of desperately needed opioids.

The PCF claimed opioids were safe for those who took them as prescribed and had no history of addiction.

This means PCF will have a significant effect on the long-term climate, even if the goal of limiting atmospheric temperatures to 2C is reached.