I can imagine but there is a strong campaign for more and more data to be released, but that means invariably that people will see more changes as plans change.
The other option is to say nothing while planning and getting quotes from power people and then after a long silence say which areas will be covered.
Suspect the word University is what draws many to Cambridge along with the science park that has been many years in the making, plus the faster journey time to London by car or train. i.e. Ipswich and Norwich suffer from the decades of under investment in not just broadband, but rail and road network also.