"Meredith is smart, " said Mary Berner, the CEO of the Association of Magazine Media.

WSJ: The New King of Magazines

"We have to get much better at capturing those (digital) readers, " said Mary Berner, president of The Association of Magazine Media.

WSJ: Time spin-off highlights risks facing magazines

"While we have actively participated in conversations around postal reform, and in particular, five-day delivery, we did not expect the USPS would act unilaterally, without congressional approval, and we await Washington's reaction and more details, " said its president, Mary Berner, in a statement.

WSJ: U.S. Postal Service to Cut Saturday Mail