# Disallow V1 = M1 in the `example2` dataset:
ex = excludePairing(example2, victim = "V1", missing = "M1")
jointDVI(ex, verbose = FALSE)
# Compare with original
jointDVI(example2, verbose = FALSE)
# The only difference is in the `pairings` slot:
ex$pairings
example2$pairings
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