I've taken oil carts through in my carry on bag a handful of times and have only been asked about them once. I replied that they were e-cigarette cartridges and

I've taken oil carts through in my carry on bag a handful of times and have only been asked about them once. I replied that they were e-cigarette cartridges and that was deemed fine. Visually, a THC and nicotine cart are indistinguishable.