This post builds on our previous analysis of the fundamental principles of the visa system with a more detailed examination of how border patrol and ICE officials could perceive specific comic-con activities. Since the tourism visa and ESTA travel for leisure purposes generally prohibit remunerated activity, the B-1 visa and ESTA travel expressly for business purposes will be our primary focus here – other visa categories will be the topic of next post. That said, this post will also discus...