Fact:
The cartel can hide how much hashrate it has, by using many IP addresses and sharing transactions until it has 50+% or more and is ready to move to the next stage.
Fact: moving to the next stage, i.e. announcing to the world that they do have 51% power, will be tantamount to them shooting themselves in the foot. Bitcoin will crash, as will their investments, OR they will be seen as hostile, and punished.
In a cartel attack, the 50+% derives from having a majority of the customers, so they retain 50+% of the value, even if the 50-% decides to make a fork. Then they can attack that fork too.
So, if you are using an Amazon wallet app, and I am using some other wallet app, and you try to send me coins, how will I know whether you sent them if you only send them to Amazon's servers? It would essentially cut everyone using Amazon clients off from the rest of the bitcoin network. Why would anyone want to use such an app? Bitcoin transactions primarily work because they are propagated P2P through the network from person to person. Miners just sit on the perifere catching these transactions as they pass by and adding them to blocks.
Fact:
You are conflating the publication of block solutions with the propagation of transactions before the fact.
You are assuming that bitcoin wallets must wait for a solved block (~10 minutes) to see whether someone sent them money. That's not how it works. If your case was ever encountered, where you tried to use your Amazon wallet app to send me coins, and your app only send the transaction to Amazon's miners, I would claim that you have not sent me any money, since it hasn't shown up on the network (not within the first 10 minutes), and walk away, OR notice that your software is hiding transactions, and consider you suspect. Besides, with version 0.9 that's coming out, you would be sending me money from your Amazon app in the form of a signed transaction, and I would be the one to broadcast it. As a recepient of the coins, I have incentive to broadcast it to everyone I can, not just to your Amazon. So...
This was already refuted by me upthread. Amazon would only need to delay transactions which are paying to their vendors. And sends to destinations outside the cartel, could be shared normally.
You don't understand well the way Bitcoin works.
Fact:
You are full of shit. And have quite the gall to come in here as some newbie who only recently heard about bitcoin, doesn't even own any, and spends time trying to shit on it without even understanding the basic underlying technology, telling me that I'm the one who doesn't understand.
You can fill up the
butt hurt report form to air your grievances.
Fact:
If the cartel waits until they have 80 or 90% of the hashrate and transactions before attacking, then you will not get most of the commerce on your new fork. You lose.
The cartel's customers are not going to change which websites they send their transactions on. They will be happy with the service they are getting.
Fact: the cartel's customers will be VERY unhappy when their currency crashes 90% in value,
Still much higher than the value of the minority fork. They will likely blame the minority fork for it and avoid it like the plague.
[snip]
The rest of the technologically ignorant blabber was not worth responding to.