I'm concluding with Graham on this one-I could be wrong too but signs are there.
Surely in this day and age we need all the ££££S we can muster so if someone wants to work good on them
You can't foresee the future (husband may get sick,redundant etc)so it makes sense and of course helps the Filipino lady integrate more in society and frees her to have her own money and not feel dependent-everyone wins