1. Change Log Update : I've spent some time going through the data to get a better understanding of the relationships between the rows, and how to identify batches of votes that were loaded into the system. I focused on the largest batches in CD-1, CD-10, and CD-11.
2. I was particularly focused on batches that had both Dem and Rep candidates for Prez, Senate, and House. The purpose was to compare the votes across the ballots. Expecting to see Prez with the largest numbers, and the Senate / House being lower numbers.
3. Well, this is true for the Dem candidates, but not for Rep candidates. I haven't manually checked all the batches, but this tends to hold true for smaller batches (less than 50K). Here is an example of what I mean for this unusual trend in the votes of these batches.