How to block Office Online and OneDrive trackers

When using Microsoft Office 365, OneDrive, or Office Online in your browser, constant telemetry packets containing your usage statistics and document data are silently exfiltrated.

Microsoft telemetry perimeter blocking

The Microsoft suite does not provide genuine options to disable this profiling. AdBlock Network halts the data transmission. The software performs asynchronous read-only requests to multiple independent endpoints to keep the firewall up-to-date, denying requests to analytics domains via the Address layer.