Does the connection between 'They could not recall that any of the passengers they screened were CAPPS selectees.' and 'Perhaps some of the passengers they screened were CAPPS selectees, but they did not recall it. ' lack any definitive logical relationship?
They could not recall that any of the passengers they screened were CAPPS selectees.###Perhaps some of the passengers they screened were CAPPS selectees, but they did not recall it. 