Fallacy Magnets
Description: The Toupée Fallacy is a type of Argument from Ignorance where someone doesn't notice evidence that would prove that they don't notice confounding evidence, such as when someone claims that all toupées are bad because they've never seen a convincing one (possibly because if it was convincing, they wouldn't know it was a toupée).
Description: When supporting your claims by comparing two things, it's important to be consistent in terms of what you're actually comparing. If you are not fair when setting up the parameters, and you end up comparing the two in different ways, you are engaging in the fallacy of Inconsistent Comparison.
Description: Sunk cost fallacy. The “sunk cost fallacy” is where sunk costs made in the past influence future investment. Whilst it may make sense to discontinue investment and “cut ones losses” often the fact of the past costs are used to justify continuing. This could be true of for example economic investments or relationships. Throwing good money after bad.