Union
$$A \cup B =$$
{ Correlation isn’t causation, Extraordinary claims need extraordinary evidence, Falsifiablity, Occam’s Razor, Replicability, Rule out rival hypotheses, fable, fairy-tale, folk-tale, myth, saga }
Symmetric Difference
$$A \ominus B =$$
{ Correlation isn’t causation, Extraordinary claims need extraordinary evidence, Falsifiablity, Occam’s Razor, Replicability, Rule out rival hypotheses, fable, fairy-tale, folk-tale, myth, saga }
Cartesian Product
$$A \times B =$$
{ (Correlation isn’t causation, fable),
(Correlation isn’t causation, fairy-tale),
(Correlation isn’t causation, folk-tale),
(Correlation isn’t causation, myth),
(Correlation isn’t causation, saga),
(Extraordinary claims need extraordinary evidence, fable),
(Extraordinary claims need extraordinary evidence, fairy-tale),
(Extraordinary claims need extraordinary evidence, folk-tale),
(Extraordinary claims need extraordinary evidence, myth),
(Extraordinary claims need extraordinary evidence, saga),
(Falsifiablity, fable),
(Falsifiablity, fairy-tale),
(Falsifiablity, folk-tale),
(Falsifiablity, myth),
(Falsifiablity, saga),
(Occam’s Razor, fable),
(Occam’s Razor, fairy-tale),
(Occam’s Razor, folk-tale),
(Occam’s Razor, myth),
(Occam’s Razor, saga),
(Replicability, fable),
(Replicability, fairy-tale),
(Replicability, folk-tale),
(Replicability, myth),
(Replicability, saga),
(Rule out rival hypotheses, fable),
(Rule out rival hypotheses, fairy-tale),
(Rule out rival hypotheses, folk-tale),
(Rule out rival hypotheses, myth),
(Rule out rival hypotheses, saga) }