Even independent special rapporteurs do it

From Independent Special Rapporteur David Johnston's First Report:

We continued to receive documents, both as suggested by the Canadian Security and [sic] Intelligence Service (CSIS), the Canadian Security Establishment (CSE), or the Privy Council’s Office (PCO), and also as a result of our follow-up requests.

See also Everyone does it, media edition, Even NSA does it, Part I and Part II, Even GCHQ does it, and Even official historians do it.