Neeva, a Silicon-Valley-based startup building “ad-free private search”, without a public product yet, apparently has raised $77.5 million so far according to Crunchbase. They seem to have had the inside track at Greylock — good for them — with a very “fundable” entrepreneur at the helm, but nevertheless this is not a small amount for what must be pre-customer, pre-revenue or close to it focusing entirely on privacy with a $5/month subscription business model.