there is an online post titled--
Cast Down the Viduy Booklets? Response to a Leading Neo-Hasidic Leader and
Mashpia
---said criticism of such pamphlets was due to-
because a person should not dwell too much on sin, rather they should
concentrate on positive things, citing certain Hasidic teachings to that
effect, particularly on the pasuk לב חכם לימינו ולב כסיל לשמאלו
<https://he.wikisource.org/wiki/קטגוריה:קהלת_י_ב>
.
i personally find the greater detail actually helpful, and imagine that
many people don't even know what the generic vidui's they are reciting
mean...