1. Defense attorneys say a government explanation could show that the method yielded unreliable information.

2. A quarter were men who were picked up by mistake or on evidence that proved unreliable, a Senate inquiry later found.

3. But just like on the iPhone, Siri on Apple TV is inconsistent at best and downright unreliable at times.

4. Satellite television is unreliable in bad weather, and unavailable in areas blocked by trees or buildings.

5. It may also complement voice triggering of Cortana, which has been unreliable in beta.

6. The service may be slow, unreliable and expensive, but still they come.

7. They insist they are based on unreliable witnesses and scant evidence.