The page is the blockchain, the letters are the data, your brain is the decoder. The paper doesn’t allow for the decoding of that data, you need an external decoder. That’s why I cant get the meaning when it’s Chinese characters written on the paper without the use of an external decoder (translator). I guess your point is because there is no file viewer included in a blockchain explorer, until that data is decoded in an external decoder, that data is just 1s and 0s. In reality that data IS its correct interpretation, whether it needs a standard decoder for that data format or not. If I have some illicit message written in Chinese on a piece of paper which I technically can’t decode myself doesn’t mean it’s just random characters.
Maybe I have been relaying 80byte cp op_return data forever, but that was clearly not the intended use case. The intended use case was obviously 80 bytes of arbitrary data. If someone wants to exploit that by splitting up cp into tiny chunks across many transitions, fine, yes it’s pretty hard to stop that, but it is clearly not a supported and/or facilitated use case of the protocol. And then if that data ever gets into chain, the correct way (supported by btc network) to decode that data is individually decoding them as if they were each whole chunks. So yes, from a technical standpoint 1 vs 100 split up op_return transactions are very similar. The difference is that one is the correct way to store and send arbitrary data, whereas the other is using an exploit. There are huge social, moral and legal differences between people relaying around cp split up into chunks because it has to use an exploit that’s certainly not supported by the network, vs people relaying around whole data in a field of a transaction specifically designed for arbitrary data which is clearly the intended use case.
Technically everything you’re saying is correct, but the important distinction for this whole debate is what the bitcoin network supports. Because of the removal of op_return bitcoin now supports large 100kb files, simple as that, but that opens a can of worms and is why there is push back.
Whether you think the p2p network is good for relaying cp or not doesn’t really matter. The point is this change has widened the avenue for these sorts of activities and actually now facilitates them.