Apparently, csh programming is considered harmful.

[Michaël Grünewald]

Chuck Robey <chuckr at chuckr.org> writes:

> As long as folks don't stop me from running whatever I want, I don't
> care if you use bash, but it really irks me, that most Linux systems
> are broken in that respect: Most of them break badly in random ways,
> if you don't run bash as your shell.

A friend of mine who worked with debian was once in mood to disinstall
BASH. Quite a trip to hell! (The story is 8 years old now.)
-- 
Cheers,
Michaël