"Very open to helpful suggestions"<p>Site has no comments section. So...yeah.<p>Visited with a handful of browsers and found no issues (though admittedly, can't log in, not a member), but the system kicks back no errors visiting with an up-to-date Chrome or Firefox.<p>Worst case, just get an extension that lets you change your browser ID string. Unless it's using some of the proprietary OS hooks (which I can't imagine) it'll never come up.<p>Mountains of molehills and all that.
This is a url to their official website and if you visit the link with JavaScript disabled you'll see what they most likely consider 'officially supported'.<p>They're not saying you couldn't use anything different/newer though.<p><a href="https://www.bluecrossma.com/ProviderPortal/view/providerportal/index.html" rel="nofollow">https://www.bluecrossma.com/ProviderPortal/view/providerport...</a>