I "made it through" with a double major (CS and math), but the issues you bring up in your post do not really describe my experience with either department (tho

I "made it through" with a double major (CS and math), but the issues you bring up in your post do not really describe my experience with either department (though when I was looking around at universities during high school, I did write off those that looked like they would have such problems -- #2 is the easiest to detect).