vatican city pope francis tell executives lead internet company friday use great profit defend children sexual exploitation dangers lurk online pontiff speak conference rome say catholic church need accept responsibility god victims public opinion sex abuse scandals want share lessons learn speak participants include representatives facebook microsoft say social media businesses set filter algorithms block harmful content 80-year-old pope speak spread extreme pornography dangers so-called sexting young people adults children cyber bully call true form moral physical attack say heinous illicit activities commission live view rape violence minors via so-called dark web stop church-organized conference call child dignity digital world hold two months monsignor recall vatican washington embassy august u.s. state department say may violate child pornography laws church officials catch series scandals around world two years ago vatican put former ambassador dominican republic archbishop trial child sex offences die verdict reach conference hold pontifical university rome bring together experts digital company law enforcement medicine academia discuss online bully pornography prey children pedophiles pope say social media businesses invest fair portion great profit protect impressionable mind say would mistake think automatic technical solutions filter devise ever refine algorithms order identify block spread abusive harmful image sufficient deal problems businesses also address broad ethical concern associate growth technology reject concept ideological mythical vision net realm unlimited freedom say digital revolution enormous advantage rightly wonder capable guide process set motion whether might escape grasp pope acknowledge church failures provide protection children extremely grave facts come light accept responsibility god victims public opinion skills gain process conversion purification say church felt especially bind work strenuously foresight protection minors dignity since church scandals explode around world 20 years ago strive put place so-called best practice protect children defrock priests work local police pope declare zero tolerance clerics could appeal conviction technical ground victim group say vatican pope go far enough particularly make bishops accountable cover mishandle case child abuse commission francis set 2014 advise root sexual abuse hit defections two key members lament lack progress cooperation vatican officials rome conference 13-point declaration rome call politicians religious leaders law enforcement organizations help build global awareness need protect children exploitation via internet pope tell web company use profit protect children