I see plenty of ML people being awful in meme communities. I’m amazed you don’t. Any even remotely political meme will attract them, or at least would back when they were out in force supporting Trump leading up to the election.
And that is even though I’ve blocked ML and have a hair trigger for blocking .ml accounts
Then you can just use a conmon delimiter like comma or semicolon or something. It’s better even as you’re less likely to have something that seems to work until your exotic delimiter pops up in the data.
Better yet, use a commonly used data format like csv or json and don’t build your own