    Sentence I: Network seturitly products nidker-Secure  Computing ine. sald Tuesday It is acquiring céntent-  filtering’: vendor. .NaH2-"for, $°.20- fnition’ ,.. fartharing  Cofsolidation in-an clready-competitive market    Spitence 2:.Netuiork security products inaker Secure’  Computing « sdid” Tuesday * it Is “ acquiring “content  filtering fitm. N2H2 for. $ 20. million”:; “furthering  ‘consolidation In on olreddy compatitive market