Governments often implement internet crackdowns during widespread political protests. His crackdowns led to protests and demonstrations. The practice of scaling skyscrapers often results in security crackdowns and arrests. The military's crackdowns on protesters left many dead. Nonetheless, Japanese crackdowns on these guerrillas in Luzon were widespread and brutal. This caused great public outrage and resulted in massive police crackdowns on the Camorra clans. The Nationalist government responded with apartheid crackdowns and treason trials. Although now illegal, and despite police crackdowns, the area continued. It states that crackdowns drive prostitution further underground. These attacks in turn gave the government at the time a pretext for severe crackdowns. There are periodic crackdowns by the police, particularly against hotels being used for prostitution. The security crackdowns during this time resulted in several thousand civilian deaths. The game survived despite periodic police crackdowns. Police crackdowns on these often unauthorized parties drove the rave scene into the countryside. Security crackdowns in 2001 and 2002 resulted in several thousand civilian deaths.