Nice, it's just like you 'seed the tip jar'. Nothing more contagious than social proof (reference - http://jonahberger.com/books/contagious/ http://jonahberger.

Nice, it's just like you 'seed the tip jar'. Nothing more contagious than social proof (reference - http://jonahberger.com/books/contagious/ http://jonahberger.com/books/contagious/)