What is Reddit's opinion of BlackRock Leather 'N' Rich Cleaner, Conditioner and Protector - 4 Ounces?

From 3.5 billion Reddit comments

I actually have been told by saddle fitters/repairpersons not to use neatsfoot oil. I used it for years because it was the 'done' thing but apparently it is not the best thing for saddles. Here is an article about it by a fabulously knowledgeable saddle fitter.

Now I use Black Rock Leather Conditioner.