No idea, but I didn't even trade that much over the past 12 months. I believe that my trading volume fell under the 2-5 BTC category, and I'd say that half of it incurred while BTC was still relatively cheap back in the first half of 2017.
I don't think that's that significant by any means, but I doubt that LBC wanted to do this either. Obviously doesn't make sense for them to do this voluntarily, and there had to be some sort of regulatory pressure be put on them.
That's what I was thinking. It makes me wonder if this has been applied everywhere or just in some countries where that pressure is coming from.