Yes; the blurb in question includes the line "[author] gives a clear warning of the dangers inherent in make-believe prolonged beyond the proper age" and it grinds my gears. "[Author] gives a clear warning of the dangers inherent in poorly directed role-playing games where there isn't a gamesmaster, several of the teenage participants have concealed PTSD, at least one of them is pretty definitely dancing along the edge of suicidal ideation and everyone except the pov character has a hidden agenda" is more like it.