In one of our recent implementations, we were working with Marketing List which could be in millions.
So we had the recent request wherein we split the marketing list into groups.
For adding members to a marketing list we have the following request
AddListMembersListRequest
https://msdn.microsoft.com/en-us/library/microsoft.crm.sdk.messages.addlistmemberslistrequest.aspx
which is quite efficient as we can add multiple members in a single request.
However, when it comes to removing a…