Huh. I'm not a computer guy, but I'll talk to some people and see what we can do. Thanks for the heads-up
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This is the warning many people will be seeing:

Actually, based on the specific message it looks like they may already have an ssl cert and just have it configured incorrectly.
Anyway, the domain sabregamesandcards.com is probably losing some business due to this so it is in everybody's best interest to get that taken care of.
So, yeah, speak to some techies, they'll know exactly what to do.