What does the author mean by saying “the 21 st century equivalent of being caught nakes?

A、People’spersonalinformationiseasilyaccessedwithouttheirknowledge
B、nthe21stcenturypeopletryeverymeanstolookintoothers’secrets
C、eopletendtobemorefrankwitheachotherintheimformationage.
D、riminalsareeasilycuaghtonthespotwithadvancedtechnology