Rights groups and political activists in Russia have expressed concern over other recently passed laws they say are aimed at restricting civil rights. On Monday Putin signed a bill into the law that re-criminalizes slander and libel [JURIST report] in the country. Last week, Putin signed [JURIST report] into law a bill that labels all non-governmental organizations (NGOs) that receive foreign funding as "foreign agents" and requires them to register with the Justice Ministry. Opponents of this new law say that its purpose is to curb free speech [RFE/RL report] and limit information available to the public. Earlier this month, Russian politicians asked [JURIST report] the country's constitutional court to review a recently passed law that increases penalties against protesters who violate regulations. The State Duma also recently approved a bill regulating Internet use that some fear the government will use to oppress speech. In May Russia also for the first time convicted a gay rights activist [JURIST report] under a law prohibiting the spread of "homosexual propaganda" to minors, which caused concern from human rights groups.