from an article in the Korea Herald probably yesterday

[David Morris]

On Wed, Dec 23, 2009 at 8:52 AM, Mark Kohut <markekohut at yahoo.com> wrote:
> Pynchon was the writer who abhorred both militant Marxism and corrupt capitalism and wrote, "Underneath, both are part of the same creeping horror."

Where/when did Pynchon write this?  It sounds like a sentiment Pynchon
would hold, but too direct for him to say out loud.