There is no karma limit to be able to downvote articles but you can flag it if you want though and if it gets flagged enough it will be killed. The only karma

There is no karma limit to be able to downvote articles but you can flag it if you want though and if it gets flagged enough it will be killed. The only karma limit is to be able to downvote comments and I think that's around 200 or so; maybe more now.