40 More Cities Added to Knife Rights LegalBlade App World's First Knife Law App! Available Now for Android, iPhone & iPad Knife Rights Foundation has recently added 40 more cities to its groundbreaking LegalBlade App - Knife Laws in America. LegalBlade is the world's first knife law app! LegalBlade provides guidance at your fingertips to the knife laws in all 50 states, the District of Columbia and 42 cities in the U.S. with restrictive knife laws. Knife Rights Founder and Chairman Doug Ritter notes, "While Knife Rights will continue to aggressively work to repeal bad knife laws, knowledge of the law is the first step in avoiding an unfortunate arrest, loss of your knife or other legal complications." The LegalBlade App is available now in the App Store and on Google play.