It shall be very good if he spends some time in the Tablighi Jamaat so that not only his environment changes but so that he can also see that how the TJs are giving the 1400 years old message of Islam to the people without modifying it a bit. May be he should visit Afghanistan as well so that he can see how Islam is surfacing as an idea to counter the post modernistic ideologies and again the old fashioned non modified Mujahideen are doing that.