Not to mention scandals like this...

"In 2018 she received a total of $2,458,350 in compensation from Mozilla, which represents a 400% payrise since 2008. On the same period, Firefox marketshare was down 85%. When asked about her salary she stated "I learned that my pay was about an 80% discount to market. Meaning that competitive roles elsewhere were paying about 5 times as much. That's too big a discount to ask people and their families to commit to."

In 2020, after returning to the position of CEO, her salary had risen to over $3 million. In the same year the Mozilla Corporation laid off approximately 250 employees due to shrinking revenues. Baker blamed this on the Coronavirus pandemic"

> I can't donate to Firefox or Thunderbird specifically, neither at the feature or product level. There is no way to ensure my donations go to enriching these products, instead of profit generating features that benefit the Mozilla corporation.

Thunderbird is no longer owned by the Mozilla corporation, so now you can donate directly to them.