First of all, I've never seen an ad in my start menu. You can disable live tiles.
Second, anonymous telemetry is not spyware.
Second, anonymous telemetry is not spyware.
If it was simply a matter of doing a bunch of cleanup one, I'd get over it. But between buggy, user-unfriendly update features and instantly-out-of-date instructions on what I need to turn off, it's uncomfortably reminiscent of Android's issues.
On this note: if you opt-out of telemetry, don't complain when your power-user features stop being catered to.
I think there is plenty of room for legitimate disagreement on this point so long as it's not optional and/or fully disclosed.