Also, apologies for missing some of your question. Step 1 in the Flow is a wait step, specifically Wait: Duration 1 hour. There are four totals emails with four wait steps sandwiched between: wait, send, wait, send, wait, send, wait, send
To prove the assumption is that Smart Lists inherently remove people who no longer meet the criteria in the Smart List. So, if the lead that entered in the Smart Campaign Flow is not longer in the Smart List, then by then will not proceed to the other step by the time the wait time has run down.
Here is the Smart List that is the qualifier in the Smart List
We use mostly custom fields but generally having the Logic set to ALL makes it rather black and white.
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