Nitpick: absence of evidence <i>is</i> evidence of absence.[1] But it is not evidence for just anything...<p>[1] <a href="http:&#x2F;&#x2F;oyhus.no&#x2F;AbsenceOfEvidence.html" rel="nofollow">http:&#x2F;&#x2F;oyhus.no&#x2F;AbsenceOfEvidence.html</a>