alt Hacker NewsAn outlook like that will really limit who you work with in the future. I don't know anyone, corp or otherwise, that doesn't mess up from time to time. What matters is the acknowledgement of the mistake and taking steps to rectify it.
IMO, as much as I highly respect his products, the dev pulled a hissy fit over a mistake.
The unpaid dev who produces something of value to users of Firefox. Removing the addon doesn't hurt him, and may hurt Firefox if people switch to Brave over this. Mozilla need to make changes to their review process or risk losing users.