What are the basic requirements for an F-1 to reenter the United States after traveling abroad on pleasure or personal business?
This section of the FAQ applies to continuing F-1 students who travel outside the United States for five months or less.
My E3 visa was applied and approved through an employer. I never joined the company or got paid. Are there any legal implications to the company as a result of me not taking employment with the company?
The employer should withdraw your application.