 MISC: The crew would not give an abbreviated briefing as shown, as  it would violate Federal Aviation Regulations. Briefings must  actually demonstrate the use of seat belts, must point out all of  the exits and not just state there are "several emergency exits",  must reference oxygen use for self and those that need assistance,  and must ask that the passengers follow along on the briefing card.  Also, they must state what type of aircraft the passengers are in.  None of this was done in the briefing.  It is stated by the crew that they are coming up on "Thirty