I see the reason as follows. Most put the topic +, comment, but do not touch the karma of the author. But those who did not like the topic, in addition to the “-” topic, also put a minus in the karma to the user.
Call
Please observe the idea of ​​dividing the ranking of the topic and karma !!! Remember this
RESTORATION
I think the right decision. Do not put "-" in the karma of the author, just because you did not like the topic.
Alternative: set the "+" and the topic and the author.
Afterword
You can call me karmadrocherom, or whatever you want. But it really reduces the desire to write.
UPD
Guys, I'm not here about zaminusovanye topics !!! And for the pluses! Read carefully
I'm talking about the fact that the topic is +20 - 30, and in karma minus some