tl;dr There is a 600 million to 2 billion USD annual market related to crossing the Mexico-US border. Allow temporary work visas (say 3 years) to take over this market and use the money to boost the US Border Patrol to build a wall of eyes, not a physical wall.
Creating a Shiny application that enables user login can be useful for tailoring individual user experience and for analyzing user actions with profile-type data. With basic file I/O functions, it is possible to create a simple but insecure app that stores login names and passwords in text files. A much Read More