Needs too much work, we are not interested in their personal history. Perhaps we may not know whether foreign teachers to teach English with us is to kill or contain illegal act.
Demand too much of us ignore their personal history. Perhaps we do not know whether foreign teachers to teach English to us that there was a case of murder or illegal.
Excessive demand that we ignore the resume of them. Maybe we don't know foreign teachers who teach English to us, it is a rare case of illegal activities.