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

https://rock-paper-scissors-gambling-game-t-d-l-w1-227.silverstonebrief.com/posts/what-is-rock-paper-scissors-and-why-you-should-be-concerned

Some gamers use Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or unexpectedly switch strategies to confuse them?