Within an hour I learned a lot

I asked the question about money flow index
http://web.wenxuecity.com/BBSView.php?SubID=finance&MsgID=1545246

First respone
基本沒用，太慢了
second provided definition
MFI=上升中的價格*成交量 - 下降中的價格*成交量 -

third explaination
MFI為正僅僅意味著資金流入股市

finally the answer I am looking for

對於多頭這是個好現象.


So, final question

does MFI為正僅僅意味著資金流入股市 always mean 對於多頭這是個好現象?