Monopolies, Ultrasound 10-baggers and more -- Stock Gumshoe Weekend Update

And Whitney Tilson caught my eye with a tease about "America's Next Big Monopoly" -- actually, in that ad he teases two dfifferent "monopoly" companies, and I shared the details we discovered, and my thoughts on them, in this article.

If you're one of the many folks still asking about the "Imperium" pitch from Adam O'Dell as he touts his "“No. 1 Stock of a Generation,” that ad is getting a little old now but I re-posted that solution here for you.

Doc Gumshoe popped in with his latest column, entitled "Medical Devices: An Eye on Safety," so if you want to learn something about pacemakers, artificial knees and the approval process for that stuff, click here.

And my favorite readers got their Friday File a day early because of the Good Friday holiday, this week it's mostly about updating my thoughts on a few small positions... and selling two of them. Details below...