BlackBerry might be struggling to regain its footing in the mobile market right now, but it still has a few strengths that outshine some rivals in key areas. And according to BlackBerry, one of those strengths is the BBM cross-platform messaging app, which apparently tops Apple’s popular iMessage service in a number of ways. Now, in a new post on BlackBerry’s blog, the company has listed five ways that its BBM product is better than iMessage, and they all focus on BBM’s ability to avoid the huge number of spam attacks that are currently plaguing iPhone and iPad users. “We all hate spam, whether in our e-mail inbox, or, even more jarringly, when it comes as a mobile message,” BlackBerry’s Jeff
