A Common Mistake: while on visa exempt and try to enter with a new passport. In most cases Immigration will mark, when they transfer the stamp to new passport, the number of entries in the passport.
TLDR : Answer Summary
This discussion highlights the risks associated with entering Thailand on a visa exempt status while holding a new passport. It emphasizes that immigration officers may mark the entry counts when transferring stamps to a new passport. Community members share their personal experiences regarding how different immigration officers handle such situations, indicating variability in enforcement and suggesting caution about when to apply for a new passport.