New York Times Experiments with Ways to Fight Ad Blocking
wsj.com
wsj.com
She's wrong: Ad blockers don't serve the long term interest of the NY Times; customers apparently like ad blockers. It reflects a self-centered view of the world when you think your customers have the same interest you do, including your profitability and success. Your customers want the news and apparently don't like your ads, and another news website is a click/tap away. You'd better learn what your customers' interests are and serve them, not vice versa.
I happen to value the NY Times and hope they succeed. Often what I read about them reflects this kind of insular thinking, stereotypical of a long-time incumbant unable to even see, much less adjust to changes around them. It's worrying.
I suggest you read Garrett Hardin's writings about The Tragedy of the Commons, so you can see how one's short-term and long-term interests are not always aligned and that finding mechanisms to curtail one's own and others' short-term interests might be in most's long-term interests. You might also be interested in Elinor Ostram's work on managing the commons, for which she won the Nobel Memorial Prize in Economic Sciences.
(Of course examples of short- and long-term interests not being aligned abound -- high tobacco use, high alcohol use, high-cholesterol diets, etc.)
I think the key question is whether NYTimes' readers' long-term interests are closely aligned with the NYTimes' long-term interests. I suspect they are (disclosure: I pay monthly for online access). Many of us believe the NYTimes produces quality content, primarily news reporting, that's expensive to produce. And we realize if we want to have long-term access to it, the NYTimes needs to generate income by various means, which can include subscriptions and advertising.
Furthermore, your use of the term "customer" for those who neither subscribe nor view the ads is problematic and defies the common definition of "customer".
They do provide a public good, but so do GE, Hacker News, politicians, and a hot dog vendor. (I happen to particularly value the NY Times' goods.)