Did Telecom plan to foresee the deliberate misuse of their name? Looks like they did if you do a whois lookup on the domain name and see that they registered it years ago:

% New Zealand Domain Name Registry Limited
% Users confirm on submission their agreement to all published Terms
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version: 1.23.0
query_datetime: 2006-05-27T18:07:32+12:00
domain_name: telecon.co.nz
query_status: 200 Active
domain_dateregistered: 2004-02-19T10:17:12+13:00
domain_datebilleduntil: 2006-06-19T10:17:12+12:00
domain_datelastmodified: 2006-05-19T23:45:21+12:00
domain_delegaterequested: yes
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registrar_name: Xtra Limited
registrar_address1: Private Bag 92028
registrar_city: Auckland
registrar_country: NZ (NEW ZEALAND)
registrar_phone: +64 9 355-5200
registrar_fax: +64 9 355-5281
registrar_email: soa@xtra.co.nz
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