That's because they only stock what sells.
And what sells to the knuckle dragging morons is WD-40.

What I would like to see is some residue free plastic friendly solvent. I was getting this stuff called Ideal locally. By the smell it is alcohol based, but it works well and wrecks nothing.

But of course just like everything I like or want in this world the discontinued it. Grr. Really, you don't have time to read the list.