The Mozilla Foundation, the non-profit organization behind the popular Firefox browser, announced Saturday that it has begun accepting donations in Dogecoin using BitPay. The open-source community was not impressed.

The backlash was swift, with some even threatening to cancel their donations to the foundation. What these critics failed to realize, however, is that Mozilla has accepted crypto donations since 2014. Nevertheless, one of the loudest critics of the foundation’s involvement with crypto came from the co-founder of Mozilla itself.

“Hi, I’m sure that whoever runs this account has no idea who I am, but I founded @mozilla and I’m here to say fuck you and fuck this,” wrote Mozilla.org co-founder Jamie Zawinski. “Everyone involved in the project should be witheringly ashamed of this decision to partner with planet-incinerating Ponzi grifters.”

Zawinski co-founded Mozilla in 1998, leaving the project in 1999 to pursue other ventures. The Mozilla project released the first version of…