There is no way to directly control Google's cache of the feed, either to 
refresh it or invalidate it. I would guess that, if a feed goes 404 for enough 
refreshes, Google will eventually decide that it's gone for good and report an 
error instead of cached results.

Jeremy R. Geerdes
Generally Cool Guy
Des Moines, IA

For more information or a project quote:
[email protected]

If you're in the Des Moines, IA, area, check out Debra Heights Wesleyan Church!

On Oct 21, 2011, at 1:34 AM, emorling wrote:

> How can I invalidate the cache of RSS feeds? Will Google remove it's
> cache if it receives a 404? Thanks
> 
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