They discovered that such tools routinely blocked unobjectionable sites while also failing to block intended targets.

This informal market has grown such that vendors with stalls and vehicles now routinely block several of the main avenue's six lanes.

Although avalanches routinely block mountain passes here, there has not been an avalanche-related fatality among motorists in Colorado in recent memory.

Prosecutors did not respond to requests that a reporter be allowed to meet Mr. Zhivkov, and guards outside his house routinely block outsiders from entering.

With impunity, Brazil's Congress routinely blocks his austerity economic legislation.

France uses this "deportation with assurances" system successfully, yet British courts routinely block such attempts.

MOST of all, political speech is closely monitored, with controversial Web sites routinely blocked.

At night, gangs routinely block tunnels or set up checkpoints on isolated streets, unhampered by the police, and rob or kidnap unwary motorists.

Detention centers routinely blocked efforts by detainees' families and lawyers to locate them.

They allege that the service routinely blocked promotions of blacks and created a hostile climate for those who sought to have their claims investigated.