I think they meant that you can pad your regular SD card with random data and leave just enough space for a few photos.
Or even use a computer to custom-format the card with a hilariously small partition (e.g. 128 MB on a 128 GB card).
ahh that makes a lot more sense!
Or even use a computer to custom-format the card with a hilariously small partition (e.g. 128 MB on a 128 GB card).