(Cue the opening credits of the 2000 film “American Psycho,” a sequence of blood-red droplets against a white background ... spread out on a flat plate, circled by a moat of sauce and dotted ...

Here, the 34-year-old shares her day on a plate. “As always ... before I’ve even opened my eyes completely is homemade flat white made by my partner on our home machine.

The two versions differ in thickness by 0.001 inch, but there is a marked difference in the look, feel and durability of the flat plates. That difference prompted a rash of complaints from drivers ...