No it's not a dumb idea YES if you are dumb you can hit diminishing returns.
Originally Posted by Dhalphir
Try something tanks having to exchange targets like 4 horsemen if your taunt misses soon as it hits other tank you can taunt again rather than then having to try and get over and get a mocking blow on it. Other examples are tank exchange on gluth and flamescale.
The other example people have already mentioned picking up lots of adds. I do it on KT if I am adds tank when DBM announces adds coming I stick it on MT it gives you more options in picking them up fast before they smash a healer.
** Remember Warcraft players fail in directions you never thought possible.