>  In those cases, it is easy to type
> 2011-01-01 or whatever but it's not necessarily trivial to determine the
> day of the week...
> 
> Actually, interesting thought experiment: does org actually do any
> consistency checks, comparing the date and the day of the week?
> 
> -- 
> : Eric S Fraga (GnuPG: 0xC89193D8FFFCF67D) in Emacs 24.0.90.1
> : using Org-mode version 7.7 (release_7.7.380.g54d7df)
>