I will say that I've used mounts from Amazon, and Monoprice is one of my go-to companies for price/quality. But, it largely depends on the actual display in use and how much it weighs. If you only need it to tilt, then do NOT get a fully articulating mount. They tend to not be as strong overall and can cause long term problems if the display has some heft to it. For REALLY heavy displays, think 100 pounds or so. Like many of the 85" sized displays, if you intend to use an articulating mount, then I would not go with anything less than a Chief double arm mount. It's one of the few which can support the weight of a full grown adult with almost zero flex. It's actually safe.
But, I think I've used that VideoSecure mount, or something similar from Amazon in the past for my father's 65" LCD and for the occasional here and there install.
For larger displays, I swear by the large tilting mount from Monoprice...
That mount is incredibly strong and it spans 3 studs, which is incredibly safe.
If you are noticing a pattern here... safety first.