No. But I want them to be as hard as possible to counterfeit. As it stands right now, North Korea and Iran (among others) are counterfeiting US money to prop up their economies and hurt us.
Personally, I think that is an act of war, and should be dealt with the appropriate fashion, but, until then, we need to make currency as difficult as possible to counterfeit.
I agree with Poe Richard’s comments. The designs and some of the colors are ugly, and have little to do with anti-counterfeiting tactics. If you like the designs provide another reason...