The e-mail posted on the website must not be used by any program that collects e-mail addresses or be used in anyway necessary without the consent of the bearer. If the e-mail is used without consent, the user will be punished under the Information Communications Network Act. 

Article 50, clause 2 (Prohibition on the Collection of E-mail Addresses without Consent) 

1. ① It is forbidden to use an automatic e-mail address collection program, or any other means necessary, to collect e-mail addresses without the consent of the homepage manager or employer.
   <Revised 2004.12.30>
2. ② It is forbidden to trade or distribute e-mail addresses acquired by violation of the first clause. 
3. ③ It is forbidden to send information by e-mails acquired in violation with the first and second clause. [Added 2002.12.18]

Article 50, clause 3 (Consignment to Send Advertisements or any other Promotional Information for the Gains of Profit)

1. ① Anyone who consigns to send advertisements or any other promotional information for the gains of profit must make sure that they abide by Article 50, clause 2. 
2. ② In accordance with clause 1, the person that consigns to send advertisements or any other promotional information for the gains of profit is responsible for any losses that might occur due to the violation of laws. [Added 2002.12.18]

Article 74 (Punishment) 

1. Anyone who has violated the following clauses will be sentenced a maximum of 1 year in prison or a fine under 10 million won.
   <Revised 2005.12.30, 2007.1.26, 2007.12.21>
2. ① Any violators of Article 50, clause 2, by collecting, trading, distributing, or transferring information.
   [Partially Revised 2008.02.29 Law 8667]