▁filtering , ▁cit ing ▁concerns ▁over ▁costs ▁and ▁civil ▁libert ies ▁but ▁the ▁government ▁stated : ▁" We ▁expect ▁the ▁smaller ▁I SP s ▁to ▁follow ▁the ▁lead ▁being ▁set ▁by ▁the ▁larger ▁prov iders ". ▁Camer on ▁said ▁I SP s ▁should ▁choose ▁their ▁own ▁preferred ▁technical ▁solution , ▁but ▁would ▁be ▁monitor ed ▁to ▁ensure ▁filtering ▁was ▁done ▁correctly . ▁Nevertheless , ▁the ▁I SP ▁Andrew s ▁and ▁Arnold ▁does ▁not ▁c ensor ▁any ▁of ▁its ▁Internet ▁connection ▁all ▁its ▁broad band ▁packages ▁guarantee ▁a ▁ 1 2 - month ▁notice ▁should ▁it ▁start ▁to ▁c ensor ▁any ▁of ▁its ▁traffic . ▁ ▁In ▁July ▁ 2 0 1 4 ▁Of com ▁released ▁a ▁report ▁into ▁filter ▁implementation ▁and ▁effect iveness ▁across ▁the ▁fixed - line ▁I SP s . ▁At ▁that ▁point ▁the ▁Big ▁ 4 ▁major ▁fixed - line ▁I SP s ▁compr ised ▁ 9 3 % ▁of ▁the ▁broad band ▁market . ▁They ▁were ▁all ▁mand ating ▁filters ▁be ▁enabled ▁as ▁default ▁for ▁new ▁customers , ▁but ▁overall ▁take - up ▁figures ▁were ▁low , ▁with ▁B T ▁( 5 % ), ▁Sky ▁( 8 %) ▁and ▁Virgin ▁( 4 %). ▁The ▁figure ▁was ▁higher ▁for ▁T alk T alk ▁( 3 6 %) ▁as ▁there ▁had ▁already ▁been ▁significant ▁take - up ▁of ▁its ▁system ▁during ▁the ▁preceding ▁three ▁years . ▁The ▁industry ▁average ▁was ▁ 1 3 %. ▁In ▁January ▁ 2 0 1 5 ▁Sky ▁went ▁further , ▁blocking ▁all ▁material ▁de emed ▁un