Witnesses can then adopt a more flexible policy toward rate limiting without requiring hard forks. In particular, we will utilize custom (non consensus) operations to inform witnesses of revocable bandwidth delegation. This will allow large account holders to sponsor smaller accounts without having to fund the smaller accounts with Steem Power.

Does this mean I will be limited to maximum proxy accounts/day or is it max proxy accounts that I can have?

BTW, if it max accounts then that would be great!