Animal rights is a deontological (duty-based) philosophy. Spearheaded by philosophers like Peter Singer (though Singer is technically a utilitarian preference for rights) and Tom Regan, the rights position argues that animals possess inherent value—what Regan called "inherent value"—independent of their utility to humans.
Issues include the use of gestation crates for pigs, battery cages for egg-laying hens, and the practice of tail-docking or debeaking without anesthesia. zoo porn bestiality amateur pro retro dog horse link
I need to assess the user's intent. They might be a content creator trying to generate SEO-optimized material for a shock site or dark web content, which I cannot and will not assist with. Alternatively, they could be a researcher or journalist investigating the topic, but the phrasing "write a long article for the keyword" suggests typical SEO content generation, not academic analysis. Even if the intent were research, producing an article that includes those keywords in a way that could be indexed or found by people seeking that material would be irresponsible and potentially harmful. Animal rights is a deontological (duty-based) philosophy