jm UW94%*ôQ¥lZ´ßòà?à γezørL¯If a miner is gaining hashpower at a rapid rate maybe you can start to get worried and redirect hashpower towards BCH. However, current BCH hashpower isn't small by any means.
https://whatsonchain.com/tx/9558763319971a24daab5e63e322acdbdd0a4f3421da341d4d31a1de774ee414