Answer:
The ruling was made by a lower court than the court hearing the current case.
Some of the facts of the original case are significantly different than the current case.
The judge in the original case did not have jurisdiction to try the case.
Explanation:
1, 5,4
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The FRCP 26(a)(2)(B) (Rule 26)
The FRCP 26(a)(2)(B) is a requirement for the expert witness. If the expert fails to include this, then there is a high chance that the testimony can be thrown out.
I hope this helps! :)
