I agree it actually is wise for them to offer a filtered service for those that want it but opt in for sure 

On Fri, Oct 27, 2023, 12:35 PM Bryan Fields <Bryan@bryanfields.net> wrote:
On 10/27/23 7:49 AM, John Levine wrote:
> But for obvious good reasons,
> the vast majority of their customers don't

I'd argue that as a service provider deliberately messing with DNS is an
obvious bad thing.  They're there to deliver packets.
--
Bryan Fields

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