What is your understanding about clients rights to confidentiality​

my understanding is that some clients maybe for a law firm or something have a right to privacy for certain things / confidentiality like information that the company needs to know but wont say anything about to other outside sources in case the person may lie an not say anything when its valueable information.

Explanation:

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place