Once Billionares saw a chance for a good opportunity to earn they invest  .BTC is a good business opportunity for them .

I never encountered restaurants offering bitcoin as mode of payments but it seems it is much more convenient and safe for each transactions made in a restaurant as long as the internet caters fast and upgraded most of the time.

Both, since social media and news on tv have the same goal to send information and latest updates about the things that happened in the society in and out.