I tend to agree. I dislike many uses of rounded corners. I also find it ironic that in the example diagram they use to compare squared vs. rounded corners, the

I tend to agree. I dislike many uses of rounded corners. I also find it ironic that in the example diagram they use to compare squared vs. rounded corners, they use squared corners on the A, B, and C boxes, implicitly acknowledging that they are more appropriate than rounded corners in this case.