[tecleandor]

Of course she can. It's static. She doesn't want and I understand. She's signaling their clients an standard call to say "I think you already have read this, at lest ask me first when this changed the last time".

[that_guy_iain]

If you choose to run a poorly implemented rss feed and not scale it cheaply you lose any sympathy from me.

[EdwardDiego]

So long as you know what If-Modified-Since is, and use it, you can have all or none of the sympathy you want.