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Inverse View
It is not the case that There is at least some provisional reason for thinking that hypothesis h might actually be true.
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Reasons For
2 perspectives
Reason for 1 of 2
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1.
An indefinitely large number of competing hypotheses can equally explain any surprising fact e, making none individually privileged.
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2.
Without a principled method for restricting the hypothesis space, abductive inference licenses belief in arbitrarily many contradictory hypotheses.
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3.
Therefore, explanatory success alone cannot constitute even provisional epistemic reason favoring h over its rivals.
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Reason for 2 of 2
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1.
Van Fraassen's argument shows that 'inference to the best explanation' smuggles in an undefended premise that the best available explanation is likely true.
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2.
The history of science demonstrates that empirically successful hypotheses—including Newtonian mechanics and caloric theory—were later shown to be false.
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3.
Abduction therefore warrants only that h is worth investigating, not that h has any positive probability of being true.
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Reasons Against
1 perspective
Reason against
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Some otherwise surprising fact e would be a reasonably expectable occurrence were hypothesis h true.
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Strongest counterpoint
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