substantiation in a sentence

Examples

1. Calling something a " cult " without substantiation is libelous.
2. Yes, reported and reported, but without substantiation.
3. We must demand substantiation, unflinchingly compare rhetoric to records, question motives.
4. "They're reporting these things with no substantiation,"
5. But Newman said the more she read, the less substantiation she found.
6. However, there is no substantiation to this story.
7. :: : I haven't made any claims that need substantiation.
8. I don t think it is sufficient merely to allege this without substantiation.
9. Substantiation must be submitted where a claim is made in a Broadcast commercial.
10. I initially removed that statement as factually incorrect ( and without substantiation ).