For example: true, 99.4% of the donations from the USDA employees went to the Democratic part. 99.4% of how many donations? Less than 3,000. - Source [0] - and that's an overestimate, since that filter will include donations from 2015.
How many employees work for the USDA? About 100,000 [1].
That means that 97,000 people made no donations - to either party.
[0] https://www.fec.gov/data/receipts/individual-contributions/?...
[1]