Mac mail will not delete mail, spam, junk or mailboxes
OK. This has gone too far. Apple supposedly fixed some of their gaping security holes only to double the trouble elsewhere in the system. This wasn't happening when Jobs was still here. I have a junk mail and spam problem and 'Erase' is not doing anything to fix it. Not only that, erase is not working at all in mail. I cannot erase a thing. I have three times spoken to AppleCare without results. I am talking about Apple here, not Windows. My Mac is actually behaving like a Windows PC now. And an expensive one.
MacBook, Mac OS X (10.7.5)