I think the issue is that the donations Mozilla receive don't go to Firefox's development. This is not the case with Floorp, Ladybird and Pale Moon where donati

I think the issue is that the donations Mozilla receive don't go to Firefox's development. This is not the case with Floorp, Ladybird and Pale Moon where donations and sponsorship money (PM used to accept sponsors but they don't now) do go to development.