they just praise it, doesn't mean they have a dealings with China. the fact is that China is quite friendly with crypto and their development is one step further.
I don't think you need to be afraid of Trump statements. after all it's just a statement, there is no legal basis for blocking. plus many retail companies that have cooperative relationships with China. if he really wants to block it, there will certainly be many who oppose it.
It appears that you did not read the executive order.
This is broad, however, I reckon it has given Trump broad powers to do anything he wants versus Americans and American companies that have any type of dealings with China.
https://www.whitehouse.gov/presidential-actions/presidents-executive-order-hong-kong-normalization/Does Ripple have direct or indirect dealings with China or a Chinese person or company?