SAN FRANCISCO--(BUSINESS WIRE)--Switchfly, Inc., the technology company powering travel search/booking and loyalty point redemption solutions for the world’s most celebrated brands, today announced the results of a new travel study that examined consumer attitudes and behaviors associated with the mile high club (MHC), the colloquial term coined for participating in sexual activity while aboard an aircraft. The study discovered that 4% of Americans admit to already being members of the mile hig