I definitely agree that, all else equal, scale helps protect Bitcoin. So to answer your question, the 2nd is easiest to ban. Your Uber example is good. I just like to try to understand what other attack surface increase with the code allowing such scaling.
What the chain says
- Block
- 636 893
- Time
- 2020-05-28T14:46:12Z
- Signer
- 1CtfHjRxn4UzNinEgUJgCCSV98yAZ6zVrZ
- App
- twetch
- Type
- post
- Content type
- text/plain
- Name in tx
- twetch#24100
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1CtfHjRxn4UzNinEgUJgCCSV98yAZ6zVrZ Verified