Earlier quoted context omitted.
MITM attack on a read-only text webpage... okay. More annoying is the slightly shiny/shaded text that is supposed to highlight something. Who chose this style palette?
It’s html. Which is code that your browser executes. Millions of routers are compromised. BGP attacks happen. Anything http stands out as an interesting target for injection. This position is foolish. It’s not a major ask to enable https.
You cannot browse to sites under any regime and execute code while expecting security to exist.