[Fasebook]

How would you even know what predatory pricing is.

[noarchy]

I suspect that it is "predatory" if it puts you out of business. It becomes illegal if you can convince a legislature to intervene (witness what happened in France, to Amazon[1]). Consumers don't tend to complain about lower prices.

1: http://www.france24.com/en/20140109-french-senators-pass-ant...