[gumby]

Corporations are simply machines operated by humans much as an automobile, lawnmower, or piano is. None of those items have rights either.

[buckminster]

For better or worse, reams of corporate law exist to make this not true.

Your piano, for example, can't employ me.

[blaser-waffle]

A piano isn't liable when it falls out of a window and crushes you, Loony Toons style.