NEW YORK (AP) — Republican presidential candidate Marco Rubio vowed Tuesday to cap the number of regulations government can impose on businesses, particularly "on-demand" startups like Uber and Airbnb that he considers models for a changing national economy. Speaking in New York City to tech enthusiasts, Rubio praised the "disruptive" companies but said such businesses and the people who work for them are unfairly burdened by a meddlesome and "out of touch" government. "The result is a worsening friction between our 20th century government and our rapidly changing 21st century economy," said the Florida senator.Read more on NewsOK.com