[pdpi]

For this particular one, you could easily see that comment on any community with a sufficient number of Asterix fans. Banners and standards with "SPQR" written somewhere were common enough that they should produce a Pavlovian reaction.

[mananaysiempre]

Or any community large enough to have people who have, y’know, visited Rome IRL?

[jbaber]

I was delighted to see manhole covers with SPQR on them in Rome.

[encrypted_bird]

Visiting Rome IRL? That requires money... :')