Hi Markus,
yes, you can do this by disallowing the comment right from the
XWiki.XWikiGuest user and the XWiki.XWikiAllGroup group. However if a user
has the right to edit a page, he will also be able to modify / delete other
user's comments.
Is your wiki public or private?
Guillaume
On Tue, Jun 5, 2012 at 1:54 PM, Reis Markus <Markus.Reis(a)abv.at> wrote:
  Hi,
 is it possible to prevent users (including the anonymous user) from
 deleting comments posted by other users?
 kind regards & many thanks
 markus
 ---------------------------------------------------------
 Mag. Markus Reis
 Abteilung Informationssysteme & Organisation
 Allgemeine Bausparkasse reg.Gen.m.b.H.
 1090 Wien, Liechtensteinstraße 111 - 115
 Telefon +43-50-40046-384, Fax +43-1-3193095-248
 
http://www.abv.at <http://www.abv.at/> , markus.reis(a)abv.at <mailto:
 markus.reis(a)abv.at>
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