No, this is 'science', following decent ethics - deceased animals that were donated to science by their owners. Perhaps discovering the source of purring isn't

No, this is 'science', following decent ethics - deceased animals that were donated to science by their owners. Perhaps discovering the source of purring isn't the deepest mystery cats could unlock via donation, but it's ethical, and might give us some insights into how the 'healing properties' observed by cat purrs works, or how to mimic it, either for vetinarian, or human medical purposes. Whereas neuralink is just killing healthy animals for eventual profit.