>They can use a free service like http://drop.io to upload their images. It doesn't even require registration.
>For example, http://www.drop.io/5nhodsf/asset/testme. I set link link to expire in a week.

I can not make it to work in IE7. I'm getting

---------------------------
Error
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A Runtime Error has occurred.
Do you wish to Debug?

Line: 3877
Error: 'handler' is null or not an object
---------------------------
Yes No
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Though I was able to upload my picture the second time.