I don't have an issue with others buying third party accessories, but I always choose first party, authentic ones. At least for me they feel the best to use and have the highest build quality (typically). I've had a few third party controllers back in the day and I always hatted using them because none of them felt as good to use and play with as the original, first party materials. While this falls under the third party accessory category, I've never used a clone controller I actually liked. The buttons just feel off and if there is any sort of analogue stick they're either less responsive, or just feel stiff. So yeah, I typically always go first party, original.