Well, I honestly laughed when I imagined the scalability and speed of your server's operations compared to blockchain while maintaining the same level of security, data integrity, and network consensus mechanism (any automated one).

Servers scale great, there is this thing called the internet, it's hostet completely on servers, you should try it some time. Whats the biggest plattform hosted solely on blockchain? The internet hosts Google, Facebook, Wikipedia, etc.
If blockchain was so much more efficient, than why do these multi billion dollar companies for whom an efficiency gain of a fraction of a percent would mean billions more in revenue, not chose that option?
Because it's not. Blockchain computers like ICP are so incredibly inefficient in computational resources per price, and this can never change, due to the fact that with consensus all operations need to be performed multiple times for verification purposes.
Blockchain computations can never be cheaper than doing the exact same operations off chain
And same level of security... Yeah... nothing screams "security" like having all your code be publicly available and patches taking time and costing money... I already mentioned the DAO, where a vulnerability just evaporated like half of all the funds of the global ETH economy.
Or how many people have lost their precious NFTs because people just sent them malware tokens. Or all the scams on crypto because there is no governance infrastructure. etc.
Crypto is a security nightmare. Case in point:
https://www.immunebytes.com/blog/list-of-largest-crypto-hacks-in-2024/ This list is way to long for the fact that there aren't that many people using crypto
run the dApp I described earlier, OpenChat (some brave people from this forum have already done such a test. Greetings to them!). Send a text message using this messenger (yes, sending a text message in blockchain is also a transaction), and then write here to everyone how much you paid for this transaction.
Lol, thats like saying I don't pay for shipping because Amazon has free shipping... Just because Amazon pays for the costs, it doesn't mean that there are no costs. I still pay indirectly for those costs through the price margin amazon takes from the sellers.
Similarly, sure I do not pay for using OpenChat (directly), but as they handily mention on their website:
Immediately after the decentralization sale the SNS will have an ICP ledger account with the ICP raised in the sale and a CHAT ledger account with 52M tokens.
[...]
OpenChat has a "cycles dispenser" canister which keeps all the other OpenChat canisters topped up with cycles. It has a treasury of cycles and ICP. When it is runnning low on cycles it will automatically burn some ICP for more cycles using the NNS cycles minting canister. There will be infrequent proposals to transfer a portion of ICP from the SNS treasury to the "cycles dispenser".
So sure you don't pay directly per message, similarly as you don't pay directly for shipping with amazon. But by buying CHAT tokens you pay for the chat messages.