So you "hated" Barnes because in your view he lacked ability. Surely that is a reason to question the ability of the managers (of which there seem to be many!) who rate him, and select him. I refer you to the post from Bozza above.
Anyway, if SD isn't the "lucky" recipient of your vented...
Excellent idea, and I've just tried that myself. A girl in the office has been really quite careless this morning. A couple of silly mistakes, and a general lethargy that she puts down to "Monday morning", but I see it as simply not putting in 100%. When she walked past me, towards the little...