Now you guys want to introduce telemetry into your programming language?" Weisz said. "This is how you drive off any person who even considered giving your project a chance despite the warning signs. Please don't do this, and please issue a public apology for even proposing it. Please leave a blast radius around this idea wide enough that nobody even suggests trying to do this again."

He added: "Trust in Google's behavior is at an all time low, and moves like this are a choice to shove what's left of it off the edge of a cliff."

"This is a large unconventional design, there are a lot of tradeoffs worth discussing and details to explore," he wrote. "When Russ showed it to me I made at least a dozen suggestions and many got implemented."

"Instead: all opt-out telemetry is unethical

Google is evil

this is not needed.

No one even argued why publishing any of this data could be a problem."