The Romulans invented it first, but the Federation - and by extension, the Vulcans - also have cloaking technology. They’re just banned from using it by the Federation-Romulan peace treaty. (ref: TNG S7E12 “The Pegasus”)

The Klingons got cloaking devices from the Romulans when they used to be allies.

“Eh, all hew-mons look alike”

“The fuck did you just say to me?”

Every jar of “maple syrup” is really a Changeling. It all makes sense!

“Eat the rich” absolutely includes Scrooge.