What it means is that OSCE is/was NOT Pro-Putin or Pro-Russia.So...

What it means is that OSCE is/was NOT Pro-Putin or Pro-Russia.

So their reports on massive increased Ukrainian shelling (they recorded the date, the time and the place), in the lead up to 24th February 2022, is believable.

The fact that they would criticize Russia too, ONLY add credence to their data reporting of massive ceasefire violations and shelling by Ukrainian forces.