At the above listed web site you will find a quotation from Elder Dallin H. Oaks. Oaks argues that the destruction of the Nauvoo Expositor newspapers may have been within the legal authority of the City Council, however, he clearly admits that the destruction of the printing press was illegal.
"The characterization of the printing press as a nuisance,
and its subsequent destruction, is another matter. The common
law authorities on nuisance abatement generally, and especially
those on summary abatement, were emphatic in declaring that
abatement must be limited by the necessities of the case, and
that no wanton or unnecessary destruction of property could
be permitted. A party guilty of excess was liable in damages
for trespass to the party injured.... there was no legal
justification in 1844 for the destruction of the Expositor
press as a nuisance. Its libelous, provocative, and perhaps
obscene output may well have been a public and a private
nuisance, but the evil article was not the press itself but
the way in which it was being used. Consequently, those who
caused or accomplished its destruction were liable for money
damages in an action of trespass." (Utah Law Review,
Summer 1965, pages 890-891)
Sincerely,
James