[15], [22], [25]) it is impossible to retrieve the source.
The authors made some efforts to streamline Section 2, and it is much easier to follow in its current form. Table 3 just shows that medical, crime prevention, transportation, and environmental services are the most frequent, which is already said in the text, but without an explanation of what pilot city, regulatory sandbox, and smart city challenge are, it is difficult to extract anything else from this table. Table 7 does not bring much useful insights as well in its current form. The authors have not responded to my previous comment on this table, I thus redirect them to my review of the previous version. However, some parts still appear unnecessary to me.