How to get a toddler to stop pinching while nursing

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

1. 1
   Slapping the child's hand
2. 2
   Covering up the other side and making the nipple inaccessible in the bra
3. 3
   Saying 'no we don't do that' and moving their hand
4. 4
   Giving a warning and unlatching them if they continue
5. 5
   Jamming a small stuffed toy into their hand to keep it occupied
6. 6
   Unlatching them and walking away for a minute or so every time
7. 7
   Providing chew necklaces and squeezing toys for sensory input
8. 8
   Biting the child back slightly to show them how it feels
9. 9
   Pretending it hurts intensely to elicit an emotional reaction
10. 10
    Telling the child no biting

In their words

Unedited, most upvoted first, each linked to the thread it came from.