If you’ve never heard of tableflip, read this.

After nearly 4 years of employment, I have given notice at Mozilla. My last day will be 27 August.

I’m not going quietly.

Mozilla has serious, systemic cultural and organizational issues. Addressing these is imperative to Mozilla’s advancing its stated mission to “promote openness, innovation & opportunity on the Web.”

In the coming weeks, I’ll be writing more about Mozilla. In the meantime, you can read these collected tweets about why I’m leaving: part 1 and part 2.