Enron 1 Only Model
Spam Correctly Classified: 545/568 = 0.9595
Ham Correctly Classified: 1998/2361 = 0.8463
./target/release/validate_model  275.99s user 1.93s system 684% cpu 40.582 total

Enron 1 + Enron 2 Model
Spam Correctly Classified: 543/568 = 0.9560
Ham Correctly Classified: 2246/2361 = 0.9513
./target/release/validate_model  427.41s user 3.00s system 644% cpu 1:06.80 total