&gt; Find some more sources with vetinary backgrounds.<p>What like the sources he links to in the article?<p><a href="http:&#x2F;&#x2F;onlinelibrary.wiley.com&#x2F;doi&#x2F;10.1111&#x2F;j.1469-1795.2010.00359.x&#x2F;abstract" rel="nofollow">http:&#x2F;&#x2F;onlinelibrary.wiley.com&#x2F;doi&#x2F;10.1111&#x2F;j.1469-1795.2010....</a><p><a href="http:&#x2F;&#x2F;www.independent.co.uk&#x2F;environment&#x2F;nature&#x2F;naturestudies&#x2F;nature-studies-by-michael-mccarthy-more-badgers-and-fewer-hedgehogs-coincidence-i-dont-think-so-6291446.html" rel="nofollow">http:&#x2F;&#x2F;www.independent.co.uk&#x2F;environment&#x2F;nature&#x2F;naturestudie...</a><p><a href="http:&#x2F;&#x2F;www.sciencedirect.com&#x2F;science&#x2F;article&#x2F;pii&#x2F;S0003347296903073" rel="nofollow">http:&#x2F;&#x2F;www.sciencedirect.com&#x2F;science&#x2F;article&#x2F;pii&#x2F;S0003347296...</a><p><a href="http:&#x2F;&#x2F;www.bioone.org&#x2F;doi&#x2F;abs&#x2F;10.2981&#x2F;wlb.00072" rel="nofollow">http:&#x2F;&#x2F;www.bioone.org&#x2F;doi&#x2F;abs&#x2F;10.2981&#x2F;wlb.00072</a><p><a href="http:&#x2F;&#x2F;journals.plos.org&#x2F;plosone&#x2F;article?id=10.1371&#x2F;journal.pone.0095477" rel="nofollow">http:&#x2F;&#x2F;journals.plos.org&#x2F;plosone&#x2F;article?id=10.1371&#x2F;journal....</a><p><a href="https:&#x2F;&#x2F;www.researchgate.net&#x2F;publication&#x2F;26678664_Predator_interactions_mesopredator_release_and_biodiversity_conservation_Ecol_Lett" rel="nofollow">https:&#x2F;&#x2F;www.researchgate.net&#x2F;publication&#x2F;26678664_Predator_i...</a><p>This is purely ad hominen, he&#x27;s posh, therefore we can ignore his arguments.