Yeah, except that you usually have to still use a tensioner since few actually have horizontal dropouts so you could just as easily do the same on any other full susser (assuming a sprung tensioner)
As I alluded to, they work well for SS because of the compromises – when honking along out of the saddle as you have to do at times on a SS, the suspension doesn't bob to any noticeable degree. On a geared more conventional full susser, you'd just use a more sensible gear to work to the suspension's strengths and spin smoothly.
Aracer – it's going to be repainted to something more 'Klein' 😉
This thread does remind me a bit of people who say things like 'You'll die if you ride at a trail centre with less than 6" travel' though 😉