The Client is obliged to comply with any relevant provisions of law applicable to the content presented and used anyhow in the System, among others to not upload to the System and use anyhow, by means of the System, content that is abusive or libellous or violates personal rights of other persons; content that incites hatred, racism, xenophobia, conflicts between nations or religions; content that violates copyrights or other intellectual property rights or also ancourages the violation of copyrights, including by disclosing information or material which may be used to violate copyrights or other intellectual property rights; content that violates industrial property rights or encourages the violation of industrial property rights, including by disclosing information or material which may be used to violate industrial property rights; to not send not ordered commercial messages (spam); to not share harmful content, including computer viruses or other similar files.