Earlier quoted context omitted.
For literally the reasons we're already discussing: to offer an alternative to Chrome. If every browser is based on Chromium then you're not really offering an alternative to Google Chrome because Google still own the supply chain. Not only in terms of your new browser's rendering engine but also in terms of website owners being vindicated in targeting Chrome. The only way to offer a legitimate counterargument to Chr…
I think that's backwards. Gecko requires constant and expensive work to keep up with Blink. And it has been falling behind. Whereas Blink gets that work for free from Google. If you want to offer a legitimate counter argument to Chrome by using Gecko then you have to find some way to bring in the hundreds of millions of dollars of necessary funding to bring Gecko up to Blink's quality. If you want to create a counter…
The bigger issue for me isn't the maintenance of Gecko; I just can't see how extending Blinks market share really hurts Google in any way. Ultimately Blink-based browsers are still tied into Google's supply chain so even if you did displace Chrome with a Blink-based competitor, Google still win.