Through, here it is likely to be framed more as game and not real thing. When they shoot water pistols, they are not learning to kill either.
One of those doesn't belong on this list. Lack of respect for boundaries in this context is really a lack of respect for authorities, and that is an extremely important thing for a society to have, and has absolutely zero intrinsic connection to willingness to cheat or to harm others, very much to the contrary: Only if you are willing to challenge authorities will you successfully counter authorities harming others.
You can learn how to subvert systems and at the same time how to use that skill to the benefit of society, be it by building systems that aren't so easily subverted where that is appropriate, or by defending people who unjustly are accused of things they didn't do due to unjustified trust in the reliability of an unreliable system.
None of that has anything to do with kids toy hack exercises. Which are exactly that and are fine as long as they are fun.