first of all nobody has been "signalling" for SegWit2x so far. what they are doing is not called "signalling" they just have a string in their coinbase transaction showing they were a part of New York Agreement.
secondly you are posting a week old news by the biggest bullshitter of news sites called cryptocoinsnews.
maybe Charlie Lee was trolling again, but cryptocoinsnews failed once again to fact check what they publish.
here is the block they mined on 27th:
https://blockchain.info/tx/f2b7d7f6c0dea618cfb9774fad5f93dc8d64bb18a5043a9dd19bf758f2c43665?show_adv=true you can see the NYA bullshit is still in their coinbase transaction meaning they have been "signalling" for it when the article was published and if you check the latest they are still signalling
https://blockchain.info/blocks/GBMinersin short stop posting any link to cryptocoinsnews, anything out of them is pure click-bait.