#ThompsonHine LLP is partly wrong. Certainty wasn't their issue with #ptab - they just wanted PTAB eliminated for a flood of lawsuits and low-quality patents (which PTAB helps thwart). Sane "certainty" lie they use against Alice/Section 101 https://www.lexology.com/library/detail.aspx?g=f9edeb55-3f5b-423a-9508-ccb2b5b4adac