If what I said was incorrect, I invite you to counter what I said. Becuase the law and how it has been executed seems clear to me:
Chapter 117, 18 U.S.C. 2422(b)} forbids the use of the United States Postal Service or other interstate or foreign means of communication, such as telephone calls or use of the internet, to persuade or entice a minor (defined as under 18 throughout the chapter) to be involved in a criminal sexual act
{Chapter 117, 18 U.S.C. 2423(a)} forbids transporting a minor (defined as under 18) in interstate or foreign commerce with the intent of engaging in criminal sexual acts
{Chapter 117, 18 U.S.C. 2423(b)} forbids traveling in interstate or foreign commerce to engage in "illicit sexual conduct" with a minor;