although the scope of permissible private speech has continued to expand in recent years, the government continued and intensified efforts to monitor and control use of the internet and other wireless technology, including cellular phones, pagers, and instant messaging devices 尽管这些年一定范围的允许个人言论在扩大,但政府继续并加强了对因特网以及手机、呼机和短信设备之类的无线通信技术的监控。