What is Yahoo Answers doing to prevent Russian trolls from fomenting distrust and antagonism among Americans?

Noticed this question "Trump ran on helping the middle class, his budget cuts 1,7 trillion from social programs, how will that help the middle class?" in Yahoo Answers. The "1,7 trillion" stood out like a sore thumb. Americans, real ones, don't use the comma as a decimal point. We use the... show more Noticed this question "Trump ran on helping the middle class, his budget cuts 1,7 trillion from social programs, how will that help the middle class?" in Yahoo Answers. The "1,7 trillion" stood out like a sore thumb. Americans, real ones, don't use the comma as a decimal point. We use the point as in 1.7 trillion.

So who's submitting the question pretending to be an American? And what's Yahoo doing to protect us from Russian trolls?
7 answers 7