 Even if it would be impossible or unreasonable to achieve full inclusion through wholesale changes in the physical or social environment, modest changes could significantly increase inclusion at little cost. Some examples come from a study of environment modification for autistic individuals (Owren 2013). Some people with autism face significant barriers to taking part in routine social activities: they find such familiar stimuli as applause, light touching, and deodorant as highly aversive; they must be explicitly instructed about social expectations because they cannot “read” most facial expressions or social clues. The study’s author recognizes that the “neurotypical majority” cannot be expected to give up applause, light touching, or even deodorant, let alone nuance in communication: