$BB BlackBerry wants to go big or go home. Its last big purchase was good technology. This acquisition stabilized market share for MDM mobile device mgt. but not enough to move the needle. The MDM market is just to saturated and small.$MSFT Office365 managing devices will eventually kill this business.BB may acquire start-up Cylance worth $1.5 billion. IF this is accretive to the bottom line, then this is a good move. Who is Cylance?Cylance supplies AV...but how hot a business is that? Look at Symantec $SYMC. The business, mismanaged, is in a poor area of tech. Yet Cylance is in the AI security space compared to SYMC and endpoint security.Cylance will probably opt for cash instead of worthless $BB shares. Insiders and investors want to cash out. And BB will be holding an asset that does not really accelerate customer growth.Reaffirming an avoid call on $BB. PT $8.00 $BB, BlackBerry Limited / H1