Crypto expert's research finds discrepancies in QuadrigaCX's claims about missing cryptocurrency by Jeff Weisbein 5 years ago //crypto
The Phone Insurance Claim System for Major Wireless Carriers is Laughably Easy to Defraud by Jeff Weisbein 9 years ago AT&T
Does Facebook’s “Promote Your Page” Rely on Fake Likes and Click-Farms? by Brian P. Rubin 10 years ago //business