It could be one reason, although not being an IT specialist myself, it's difficult for me to say that it is definitely one reason. Based on what we've seen, it's a plausible explanation. The fact that the government may want to move in increments, as opposed to doing one big transformative approach, could also be one reason that progress is not as fast as some would like.
On October 19th, 2023. See this statement in context.