You can verify by cheching stats of mining pools and doing some math. Some people are mining THOUSANDS if not TENS OF THOUSANDS daily. Most people do not have the knowledge or equipment to perform such feats!
Printed copy · Anthology Volume 7, page 501Printed copy from The Tender For Law Anthology, Volume 7, page 501 (printed 13 June 2014). Added by this site; not part of the Facebook export.