Were Thailand the only country to suffer a currency meltdown, Delta would be even better off.

ECONOMIST: When currencies collapse

's users leave, or even check in less frequently, its revenue growth would suffer.

NPR: As Facebook Matures, Is It Losing Its Edge?

But there was a fear that it deterred MPs from disclosing mental health problems or even seeking treatment - and since a quarter of adults would suffer from depression, it could discourage a large proportion of the population from seeking to serve.

BBC: Improving attitudes to mental health