In many places, 18+ porn comics are considered illegal. This is because they can have a negative impact on society and violate moral and legal standards.
This query seems rather specific and likely refers to a particular genre or type of adult-oriented comic with furry and gay themes where the outcome is determined by who is the 'best'.
Comic Con is all about celebrating comics, movies, TV shows, and various forms of entertainment. There's no connection to porn. It's a family-friendly and enthusiast-driven event.