The only real cons aren't cons, as much as they're challenges attributable to an organization's growth cycle. Missed communication opportunities, some collaborative gaps, the need to continuously modernize systems and structure, a few legacy-minded holdouts, etc. These are common across all organizations in the competitive business environment. The difference between an organization that succumbs to those challenges and one that meets them with an increasing degree of group efficacy and resilience? See Pros 1-8.