Yes, if a car manufacturer intentionally does not install rearview mirrors in a car, this is not a deficiency  I have added rearview mirrors aka teachers' access to attachments to assignment comments...

If I attach a file (e.g., a PDF file) to my "assignment comments" in SpeedGrader, my students can see these files but I cannot see them (e.g., if I want to check if I have attached the correct file or...

@chadscott Thanks for your response. I think that this is an annoying bug ... but perhaps a car dealer wouldn't consider a missing rearview mirrors to be a deficiency (bug) of a car -- the buyers coul...

@Chris_Hofer Thank you for your detailed response. I followed your suggestion in the second bullet point of your response: https://community.canvaslms.com/t5/Canvas-Question-Forum/Files-attached-to-qu...

@Chris_Hofer Thanks for your response. (I think) I followed your suggestion in the second bullet point of your response to my initial message. Perhaps I misunderstood your response. Sorry! 

Yes, if a car manufacturer intentionally does not install rearview mirrors in a car, this is not a deficiency  I have added rearview mirrors aka teachers' access to attachments to assignment comments...

If I attach a file (e.g., a PDF file) to my "assignment comments" in SpeedGrader, my students can see these files but I cannot see them (e.g., if I want to check if I have attached the correct file or...

@chadscott Thanks for your response. I think that this is an annoying bug ... but perhaps a car dealer wouldn't consider a missing rearview mirrors to be a deficiency (bug) of a car -- the buyers coul...

@Chris_Hofer Thank you for your detailed response. I followed your suggestion in the second bullet point of your response: https://community.canvaslms.com/t5/Canvas-Question-Forum/Files-attached-to-qu...

@Chris_Hofer Thanks for your response. (I think) I followed your suggestion in the second bullet point of your response to my initial message. Perhaps I misunderstood your response. Sorry!