And we really, genuinely respect their support and need the support of these helpers, on school trips, for sports, for all sorts of things within schools.

BBC: School leaders criticise new vetting and barring system

Perhaps, as many people have pointed out, we can take comfort in knowing there are "helpers" and heroes in each of these tragedies -- people run toward the sound of the blast or toward the flames.

CNN: The week of terror flashbacks

Morita and his helpers had an extraordinary success rate in finding these footholds for disruption.

FORBES: Book Excerpt

"Even though the salary offered in Hong Kong is higher, these countries are a lot closer to Indonesia so it's easier for domestic helpers to return home when they need to, " Liu said.

CNN: SHARE THIS