They could have spun their story to say that Mac users have a greater preference for, say, the Westin, Hyatt, and Marriott, whereas Windows user prefer Super 8, Days Inn, Motel 6, and Econo Lodge.
Then they would have gotten an uncontroversial story out of the WSJ -- possibly even a positive story.
This reminds me of the Coca Cola vending machines that would automatically adjust prices upward from $2 to $3 on hot, sunny days. This was met was public hostility. If instead they had promoted their machines as automatically discounting their normal price of $3 down to $2 on cold, non-sunny days, then no one would mind.