Your wife made a decision most people miss because they are so used to skipping to yes. And wouldn't it suck if your IT department wiped your entire personal device including those vacation pictures of your recently deceased grandma. This happens way more often then you know.
This total control decision is why a container approach (give power to wipe what is the container only) to enabling corporate data is one I favor.
[0]: http://www.techrepublic.com/blog/smartphones/review-touchdow... [1]: http://www.androidpolice.com/2014/02/12/hands-on-nine-is-a-c...]
That's the bad news. The good news is this feature of Exchange also gives you the ability to remote wipe your personal device from Outlook Web Access (i.e. Exchange webmail) if it gets lost or stolen.
The user enrollment process doesn't necessarily require giving permissions beyond mail/contacts/calendar access. But many organizations take advantage of the opportunity to use pre-baked profiles which restrict behaviors, auto-configure VPN with client certs, activate features like remote wipe, etc.
We dealt with a lot of this when building the ActiveSync module for the Inbox[1] sync engine, which works with all Exchange servers and offers a modern REST API. (ie: like Twilio/Stripe for email)
[1] Google stole our name last month. :(
Is there a way to disable this, e.g. using Apple Configurator or otherwise?
Does iOS present a warning to this effect when you add an Exchange account? If not, they should. I have an Exchange account set up from my university and don't recall ever seeing anything.
Also, didn't Gmail used to have Exchange support? If this is true, does that mean Google had the ability to remotely wipe any iOS device that was using Gmail through Exchange?
You'll see a warning when you set up mail for the first time. I think if the server has this policy you are forced to add a pin lock to your device.
If you don't remember seeing anything, then AFAIK your device cannot be wiped.
It's not a bad thing and can be used to potentially limit some damage. Of course, requiring a fully encrypted device with strong lockout policies that are hardware enforced (TPM) is the best. I've had my phone stolen and it was pretty nice to remote nuke it.
IIRC, Google offers this same feature if you connect it to Device Manager.