That he is underpaying is a proven fact. That not more people are outraged can only be explained by me by the fact those people are glad to still be receiving anything at all.
Its also a fact pbmining has never demonstrated any proof of legitimacy and countless red flags make this as trustworthy as a nigerian 419 scam.

You should have read this before investing: https://bitcointalk.org/index.php?topic=878387