Ion-free water for human consumption? Bernard?

[james watson]

Bernard, what do you mean? Guiness is good or 
bad?bernard at elsie.nci.nih.gov (Bernard Murray) wrote:
>In article <541j0s$s37 at boursy.news.erols.com>, gunz at mail.erols.com says...
>>
>>Never use demineralised water or water teated by reverse osmosis for 
>>brewing, there are tons of minerals in good water that you can't get from 
>>hops or barley. Any good tasting beer starts with GREAT tasting water!
>>                                                                      Jim
>>
>
>..and many consider Guinness from the Liffey to be a prime example.
>
>		Bernard
>