Probably thinking of ground sharing with Spurs, because Tottenham have a far grander stadium capable of holding that many, much like how Roma share the national stadium with Lazio at the Stadio Olimpico. Afterall no decent match going fan wants to admit they've been to Emirates. It makes sense, two North London neighbours.
When the English play up in Scotland… "He sent me off for the two tackles, then he sent me off for calling him a Scottish ****” https://www.dailystar.co.uk/sport/football/dean-windass-red-premier-league-31789769