Legal analysis: As criminal defenders, lawyers should, based on facts and law, submit materials and opinions that prove the innocence of criminal suspects and defendants or reduce or exempt criminal liability, and safeguard the rights of criminal suspects and defendants. Legitimate interests. Lawyers participate in litigation activities.
Legal basis: Article 2 of the "Provisions on Filing and Review of Criminal Private Prosecution Cases" stipulates that the people's courts accept the following criminal private prosecution cases: (1) Article 134 (1) of the Criminal Law Injury cases where the plaintiff and defendant were obviously slightly injured and the causal relationship is clear, and no investigation is required; (2) As stipulated in Article 145 of the Criminal Law, cases of insult and defamation that do not require a complaint do not require investigation ; (3) Cases of violent interference with freedom of marriage as stipulated in Article 179 (1) of the Criminal Law; (d) Bigamy cases as stipulated in Article 180 of the Criminal Law, except for cases initiated by the People's Procuratorate ; (e) Cases of destruction of marriages of active military personnel as stipulated in Article 181 of the Criminal Law; (f) Cases of abuse as stipulated in Paragraph 1 of Article 182 of the Criminal Law; (g) Cases of abuse as stipulated in Article 181 of the Criminal Law; Abandonment cases as stipulated in Article 183; (h) Other criminal cases that are directly handled by the People's Court as stipulated by law.