Medical Properties still offers a high yield, but it's drastically lower than what it was a year ago.If a dividend stock has cut its payout, investors might be tempted to think that it won't reduce it again for a while. After all, the company would want to avoid making such a negative announcement once, let alone twice.And if it has to reduce its dividend multiple times within a short period, that can be a sign that it doesn't have a good grasp of just how strong its financial results will be in the future. ...