Not when they tend to be the same people, or working together. The pirate can't be expected to know (or care) how much you paid for the cargo you carry.
That said, I already see the first victim of pirating excessively in a cruiser.
Must hurt to lose 300 million credits worth of stuff to greed. I hope you admin folks have something saved up for the people who have much less costly armour upgrades equipped.
Thinking of grabbing me a Blood Dragon cruiser and taking a trip to Tau 23...