My Dell monitor has a bug where it can hold the last frame or elements of it indefinitely, even if you turn it off, switch inputs, or take other measures. Which

My Dell monitor has a bug where it can hold the last frame or elements of it indefinitely, even if you turn it off, switch inputs, or take other measures. Which implies that somewhere inside is a framebuffer where it stored what was about to be displayed, which has some edge-case exotic privacy implications.