Unfortunately I can't read much more than the title due to a pay wall... not sure if I want to
They probably prefer to get their pet food from sources where no animals were killed.
I lost any respect for the RSPCA long ago, their just a bunch of trouble making vegans, I'ts no surprise an organisation like that would attract that type though.
Edit : I couldn't help myself
Their not happy about joeys being killed by dongin their heads.