This stage is not about being right. It is about being adopted. Four gates, in order:
Escape hatch: when the finding contradicts what the room believes
Gates 1 and 2 exist to prevent ambush, not to filter out
inconvenient findings. A finding whose entire value is that
it contradicts the accepted view still goes forward — under
a heavier standard, not a lighter one. You don't soften the
finding. You relocate the surprise.
First, classify the contradiction.
Numerical — our number disagrees with the accepted
number. The deliverable is a bridge: walk
from the official number to ours one line at a time, each
delta named, quantified and attributable — different base,
different date cut, a different definition of active,
cancellations treated differently, one source silently
excluding a channel. Every step reconciles; nothing is left
as "methodology differences." Present it as a waterfall
where possible.
Rule: the divergent number never appears without the bridge
on the same slide. And the framing is never "the dashboard
is wrong" — it's "these two numbers answer different
questions; here's the one that answers ours."
Interpretive — the numbers agree, the mental model
doesn't. The deliverable is evidence: state
what would have to be true for the existing belief to hold,
then show that it isn't. Prefer evidence the room already
trusts — their own dashboard, a prior pilot, an operational
fact the frontline will confirm on the spot. Borrowed
credibility beats new credibility.
Then pre-align the contradiction itself.
Take the bridge, or the evidence, to the owner of the number
or the belief — privately, before the room. Gate 1 still
applies: they simply don't get surprised in public. If they
accept it, you walk in with a co-author instead of an
opponent. If they don't, you walk in with two readings and
the test that would settle which is right — a defensible
position. A public argument is not.
What this hatch never becomes: a reason to
leave the finding in a drawer. If it cleared
I and the only obstacle is that it's
unwelcome, the hatch is mandatory, not optional.