H67: Using null alt text and no title attribute on img elements for images that AT should ignore

HTML Snippet Code
Scenario 1: Null alternative text is provided for decorative image using alt

Deque Product List

WorldSpace
aXe
FireEyes
Amaze
 <h1>Deque Product List</h1> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" alt="" class="wcag-pass" /> WorldSpace<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" alt="" class="wcag-pass"/> aXe<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" alt="" class="wcag-pass"/> FireEyes<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" alt="" class="wcag-pass"/> Amaze<br/>
Scenario 2: Null alternative text is provided for decorative image using presentation

Deque Product List

WorldSpace
aXe
FireEyes
Amaze
 <h1>Deque Product List</h1> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" role="presentation" class="wcag-pass" /> WorldSpace<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" role="presentation" class="wcag-pass"/> aXe<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" role="presentation" class="wcag-pass"/> FireEyes<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" role="presentation" class="wcag-pass"/> Amaze<br/>
Scenario 3: Null alternative text is provided for decorative image using title

Deque Product List

WorldSpace
aXe
FireEyes
Amaze
 <h1>Deque Product List</h1> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" title="" class="wcag-pass" /> WorldSpace<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" title="" class="wcag-pass"/> aXe<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" title="" class="wcag-pass"/> FireEyes<br/> <img src="../../../Resources/Images/dot.png" height="4px" width="4px" title="" class="wcag-pass"/> Amaze<br/>

Deque Systems, Inc.