1.  How does ProPublica do it? Can it scale?

I received an intriguing email alert last week from ProPublica – the non-profit organization that, according to its mission statement, does “journalism in the public interest.” The email announced that ProPublica’s “nursing home inspection” tool now has a completely searchable database of “140,000-plus” reports from government inspections of these facilities for seniors, many of which have been plagued by charges of poor or even abusive care.