Do you use talcum powder for your baby? Why and why not?

It's also been linked to ovarian cancer so I'd avoid using the in the diaper area as well. J&J was recently sued over it: http://sg.theasianparent.com/johnson-johnson-to-pay-millions-over-talc-linked-to-womans-ovarian-cancer/ Doctors recommend using products with corn starch rather than magnesium silicate.