rtokens: Network operators said the draft laws would hold them responsible for copyright infringements in the system and expose them to multi-billion-dollar liabilities .
pos: CC DT NN , DT JJ NN NN WRB NN IN NN TO NN MD VB VBN CC VBN IN DT NN IN DT NN NN , VBZ VBN RP DT NNS .
tokens: But the Internet , a global computer network where anything from music to software can be duplicated and distributed at the click of a computer mouse , has ripped up the rulebooks .
ltokens: Their enemies were tangible if elusive , such as the people who pirated music cassettes .