While some people did do it, then stopped because they realized what was going on, some people decided to take it to the next level and abuse it. Which in turn actually crashed channels of the game. In the game recently, there was a bug where players could actually timer on Mystic Cubes. Unfortunately, some players in Tree of Savior did not follow this rule, and now have paid the price.
While in MMOs, you have to follow the guidelines for the server, and if a bug is presented, you have to try and not exploit it. As the former may have specific rules so that one group of players doesn’t have an unfair advantage over the other. This especially comes into play in multiplayer titles and MMOs. One that ensures that gamers play within the rules set by the developers, or even other gamers. For video games, there’s supposed to be a rule of conduct.