As a corporation, Marriott certainly has certain legal rights to choose among legal things. That doesn't mean these things are correct or good in themselves; critics also have a legal right to speak their minds to anyone who will listen. I'd much sooner see all smoking rooms in Marriott than for Marriott to keep on vending porn.
Kind of takes the mask off the fresh faced Mormon image.
Well, everyone is worried about video games warping the minds of the kids today. Porn can warp the minds of adults, as well. Look at how many sex offenders that are behind bars? Most of them grew up on porn and most can't get enough.