Earlier quoted context omitted.
I agree. This isn't as scary as people say. The threat is that Google does something evil and the web needs to adopt it. Thing is, Chromium is open source. Microsoft or anyone else can immediately fork it. Crisis averted.
The threat isn't just that Google does something intentionally evil. Imagine if there's a WebKit 0-Day that Blink inherited discovered tomorrow that breaks ~96% of today's browsers as soon as that bad actor discoverer weaponizes it. (Or worse uses it to send malware or as an RCE vector.) That's not something Google did intentionally. That's not something that forks can "immediately" fix. That's something that possibl…
IMHO, some software (eg. OpenSSL, rendering engines, etc.) need to be heavily scrutinized and trying to keep multiple implementation around for the sake of diversity makes no sense to me.
Of course if a new implementation of say a rendering engine with a radically different approach emerges I'm all for it taking over.