Answer:
Use me to reward good behavior.
I can be found after you remove 6 letters from BSAINXLEATNTEARS
I am heavy forward, but backward I'm not. What am I?
No legs have I to dance, no lungs have I to breathe. No life have I to live or die, and yet I do all three. What am I?
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
The answer I give is yes, but what I mean is no. What was the question?