So far I am loving Predator Incursion and can't wait to start the rest of the Rage War trilogy. One thing bothers me though. Unless I am mistaken:
Spoiler
The human populationhas colonized several planets and moons and have expanded to 1% of the milky way. Several exoplanets only have a population of only 100 or 1000. Also the entire colonial marine population is only 250,000 which seems orders of magnetude too small for the sheer size of human expansion.