One such technique is to create a diversion , as illustrated by Vincent Lahouze , an artist based in Paris , France . He recounted on his blog how he ended a potentially dangerous situation of harassment in the Parisian metro :
Художник Венсан Лахуз ( Vincent Lahouze ) рассказывает , как однажды он вмешался и положил конец опасной ситуации в метро :