Anything that makes life less-worse for the victims is welcome (but watch out for hidden poison that entrenches their miserable fate even deeper)
Preserving non-stun slaughter for āfreedom of cult (or culture)ā is an abomination: Freedom of belief, yes, but not freedom of barbaric practice (slavery, genital mutilation, animal āsacrifice,ā gladiator sports, rodeosā¦)
And, ceterum censeo, no sentient creature should ever be harmedĀ praeter necessitatem,Ā i.e., beyond necessity for survival (as in the case of conflict of life/death interest between obligate carnivores and their prey, including the few remaining human subsistence hunting/fishing habitats ā none of which are in the UK.