I wonder what code-words or Unicode lookalike glyph substitutions people have started using so that they can continue to refer to "Substack" without the bots su

I wonder what code-words or Unicode lookalike glyph substitutions people have started using so that they can continue to refer to "Substack" without the bots supressing them. "Hypopile"? "ʂυβʂταƈκ"?