I assume you missed the part of the replay where the player magically gave himself a few hundred thousand dollars and used that to win Not much to be done to combat cheating like that.

That said, degenerate strategies that are heavily reliant on debt and early stock buys were dominant not too long ago. There were a series of AI tweaks recently that have made it much harder to be successful with that. The Sol 4 wins from today's daily are a bit more representative of the types of strategies that players might use to win quickly.