This tends to make matching and collating the data harder than it now is. As for the cultural roadblocks, it’s not unusual for independent databases to get managed by isolated operational siloes. “Our market’s knowledge has long been siloed for an exceedingly while,” Biess said, “The existing situation is unacceptable.” http://railway-project-planning79987.livebloggs.com/17083043/the-greatest-guide-to-railway-project-consulting