Why do the URLs of posts here change?

[Rustom Mody]

On Friday, January 9, 2015 at 7:46:42 PM UTC+5:30, Skip Montanaro wrote:
> On Fri, Jan 9, 2015 at 8:09 AM, Rustom Mody  wrote:
> 
> Theres a new app/service that should solve your problem:
> 
> Its from google... and called groups <wink>
> It solves one problem (moving archive URLs) by, I think, ignoring the other (archive posts which should really be removed).
> 
> 
> Skip

Is it?
Ok lets test that.
This is posted from google-groups.
After posting I shall remove it