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Financial & competing interests disclosure
This editorial was written while the author was a Raymond and Beverly Sackler research fellow at Churchill College, Cambridge, working on research funded by the Isaac Newton Trust and the Royal Society for the Protection of Birds. He assumes all responsibility for the opinions expressed. The author has no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties.
No writing assistance was utilized in the production of this manuscript.