Here’s a clock that counts the minutes since Hillary Clinton answered a press question

[cali]

43. I agree that it's early, but this is the kind of thing that hearkens

back to 2007 and 2008 and was a major issue for her.

As for the email nontroversy, as you put it, it only had a small negative outcome, but as you said, it's it's way early. I hope it continues to be a non-issue, and it won't be during primary season, but it's foolish to believe that it doesn't have the potential to be damaging in the general, and sometimes drip, drip, drip in and of itself can be damaging.
Also, the tedious email thing isn't over:

http://www.politico.com/blogs/under-the-radar/2015/05/judge-sets-september-deadline-on-clinton-records-207024.html