Careless speech is all too easy today.  This generation is texting and E Mailing each other not even aware true speech is not really occurring.  Communication is ninety per cent non verbal.  All these people are doing is conveying pure information or data.  That is a problem.  In fact, others of this present generation are actually now fearful or uncomfortable with face to face contact with others.  It is too easy to deceive others and face to face contact makes this considerably harder to do.