What if the cloud mining platform would not end the contract? Indeed many scam platform terminated their contact in 2018 and harmed many miners. But if you want to know, you will find there are still some companies that would not terminate their contract even in the bull market. Its your prejudice for all platforms.
How can a user have this guarantee?
Just because you've been in business for 4 years?
Gox also was for a long time a good exchange, and since we're talking about mining, does BitClub ring a bell?
If you really want to defend cloud mining and come with arguments on how about this:
Show us how much a user would have to pay for 1th two weeks ago and what the earning are and how are they looking now!
With bitdeer you're making a cent per day with 1th, with an s17 you're in red with the electricity fee!