Did the doctor steal Deku’s quirk?

Why did the doctor steal Deku’s quirk?

The speculation here is that Izuku Midoriya was never actually quirkless – in fact, quite the opposite: he had a quirk that was powerful enough to attract All For One’s attention, and Dr. Ujiko stole it, informing the unaware Midoriya family that Izuku simply didn’t have one. Feb 3, 2020

Did the doctor steal Deku’s quirk?

Deku’s Original Quirk May Have Been Stolen Since Izuku has two joints in his pinky toe, the doctor concludes that Izuku is amongst the 20% of the population that hasn’t evolved to develop powers. While the doctor’s diagnosis didn’t seem suspect at the time, his striking resemblance to All For One’s mad scientist Dr. Dec 5, 2021