All signs point to a revised/renewed/refreshed iMac coming very very soon. If you can wait, wait.
Got 60 seconds? Learn something about the Mac on my One-Minute Macman website!
-----Intego Internet Security X9.
The best. Scans for viruses.
Watches for inbound network attacks.
Works with macOS 10.8 and higher, including Mojave.
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This is what I use.