I didn't say keep fat low, I but it shouldn't be 75% of your macros.
I ate 180g protein, 120g fat, 20g net carbs a day for over 6 months. Lost 40lb and never once fell out of ketosis, other than when I began a TKD, I'd fall out for less than an hour when I took 15-30g dextrose pwo.
I think...