V@no
Occasional Visitor
Yes, this method works, but as I mentioned above, if you don't have authorization edit the list, you cannot add more domains locally. Unlike blacklists, where you may have "read-only" remote lists and still be able add additional domains locally.Once the DropBox feature was added, I haven't looked back. Whitelists don't change extremely often (at least in my experience). For example, you can make a text file in Dropbox, share it with the URL sharing link, paste in a good whitelist set, then maintain your own if additional domains for your network needed to be whitelisted. Great example of one that changes every few months that has virtually eliminated whitelisting for me personally:
https://raw.githubusercontent.com/anudeepND/whitelist/master/domains/whitelist.txt
If you're using a whitelist that is changing every 5 minutes, then the author is being overly aggressive. The whitelist I use was updated 3 months ago for example.
Other words, unless there is a good reason for not able have multiple remote whitelists along side with local list, this looks like a missing useful feature