Looking back, brilliant has been the usurpation of the market dominance of Nokia and RIM by Apple's iPhone and iPad, as well as Google's Android devices.

The management, as well as the shareholders, of Nokia and RIM must have lived with bitter regrets these years.

See what Mr. Michael Walkley said lately about RIM's stock rally at Canaccord Genuity says RIM shares are overpriced and puts a 'sell' on its stock.

And see how RIM's stock price has been miserably hovering around its sum-of-parts analysis value throughout this year of 2012 at https://www.google.ca/finance?client=ob&q=TSE:RIM .