Do you really think that ppl owning the global data of gogol, facebook/meta, linkedin and more would not use this data to get an unfair advantage in one way or another?
Get real: It did happen, it is happening, and will keep to happen.
Because I chat and I use abbreviations all the time, I don't even notice them anymore.
To make text communication very hard for text scanner bots, you can use SMS style chat with high variations, namely based on sounds, must be hell for text parsers, unless they spend tons of time training some ML to decode it.
Get real: It did happen, it is happening, and will keep to happen.