They are not saying "jumping is illegal", they are saying jumping to signal another player is illegal. Just like they are not saying "swinging your pickaxe is illegal" they are saying "swinging your pickaxe to signal another player is illegal"
They are not saying "jumping is illegal", they are saying jumping to signal another player is illegal. Just like they are not saying "swinging your pickaxe is illegal" they are saying "swinging your pickaxe to signal another player is illegal"
Exactly. Competing players shouldn't have anything to worry about if the jumping isn't an intended meaning of signaling.