BS Summary: These Polyvinyl results contain 6 faulty reasoning types, including Appeal to Authority, Attempt to Sell a Product or Service, and Confirmation Bias, with Ambiguity (Equivocation) as the most egregious example at 100% saturation with 46 hits. Analysis detected 276 faulty-reasoning hits from 46 analyzed words across 1 article, generating a BS Score of 100% and a BS Rank of â 88% (2,091 of 16,208 speakers). This Polyvinyl is worse (more manipulative) than 87.10% of the peer group.