Some players utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror moves

https://rock-paper-scissors-gambling-game-v-v-y-z5-548.juniperbrief.com/posts/the-companies-that-are-the-least-well-known-to-monitor-in-the-rps-gambling-industry

Some players utilize Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves, or unexpectedly switch strategies to puzzle them?