PERSON@1 , ORGANIZATION@1 Code adds content licensing ; ORGANIZATION@2 launches with CC BY default , Creative Commons Blog , July NUMBER@1 , NUMBER@2 ORGANIZATION@3 employs `` nofollow '' outgoing links , using an HTML directive to prevent links in its articles from influencing search engine rankings .

PERSON@1 , ORGANIZATION@1 Code adds content licensing ; ORGANIZATION@2 launches with CC BY default , Creative Commons Blog , NUMBER@1 July NUMBER@2 ORGANIZATION@3 has `` nofollow '' outgoing links , using an HTML directive .
