Totally agree. Telemetry has been around and matured and benefits users. I’m not sure the benefits for Go would be as significant as other software but, really, why not?
Microsoft deprecated the disk-image backup in Windows 7 because it was infrequently used... buy random grandparents.
It was basically a "free" wrapper on top of the Volume Shadow Service (VSS) built into the operating system, but only IT professionals ever used it, so... it had to go.
"Is it safe to remove support for X?" is one use case. Right now the strategy more or less amounts to "remove and see if anyone complains, possibly too late to change".
I fail to see what’s that got to “too much” restore activity doesn’t tell you anything actionable about your software, if anything it’s creepy as hell.