We have not observed any impact to Exchange Server functionality via these mitigation methods nor do these mitigation methods make any direct changes that disable features of Exchange.
Yes I understand, however, out of an abundance of caution it would be very helpful if the Exchange team explicitly stated which methods may be run against an Exchange production server. For your team that lives and breathes Exchange every day this is very comfortable to you, however, for those who are responsible for more than Exchange this is only one of our responsibilities and we need to collect as much info as possible to support any action on a production server that may have an undesired effect.
In the future would your team please publish and specifically state actions may be used on a "production server" safely?