Facebook says it will roll out optional “end-to-end encryption” for its Messenger application, following a trend aimed at stronger security and protection against snooping.
Japan Today
HINTS
S Facebook
V [says]
O (that)
S it
V [will roll out]
O optional “end-to-end encryption” →どんな [for] (its Messenger) application
補足,
S Facebook
V [following]
O a trend →どんな [aimed]
どこ[at] (stronger) security and (protection against) snooping.