The thing I wanted to cover with my idea is how to avoid rebuilding the index on each client as well as not having to store the entire index on the client. In m

The thing I wanted to cover with my idea is how to avoid rebuilding the index on each client as well as not having to store the entire index on the client. In my opinion, large indexes are probably a requirement for broad adoption by users since accurate search is very important for email (besides user desires, this could even be a legal requirement for discovery requests during a lawsuit).