One of the basic Illustrious 18 rules is staying on 16, against a face card, when the TC is 0, or higher. I understand this, especially in case of higher counts, it just makes perfect sense. However, I'm not really sure what to do against dealer's 7, 8, or 9, when the count is +. Again, especially with higher counts (TC of +4, 5, or maybe even higher), wouldn't it make sense to stay, the same way as against a dealer's face card?