Full Idea
If a truthmaker entails its truth, this threatens to over-generate truth-makers for necessary truths - at least if the entailment is classical. It's a feature of this notion that anything whatsoever entails a given necessary truth.
Gist of Idea
If truthmaking is classical entailment, then anything whatsoever makes a necessary truth
Source
Fraser MacBride (Truthmakers [2013], 1.1)
Book Reference
'Stanford Online Encyclopaedia of Philosophy', ed/tr. Stanford University [plato.stanford.edu], p.3
A Reaction
This is a good reason to think that the truth-making relation does not consist of logical entailment.
Related Idea
Idea 18467 Truth-making can't be entailment, because truthmakers are portions of reality [Armstrong]