Is there really a restaurant here? I can't find any mention of it on the Fopp website.

Maybe shop=chemist is a better fit than shop=cosmetics?

Is Fresh here somewhere?
https://www.fresh.com/uk/stores#UK_fresh_00001boutique

Has Superdry closed here? It isn't on the store finder.

to be Pho:

https://www.fromthemurkydepths.co.uk/2024/04/27/nationwide-chain-pho-set-to-open-in-greenwich-town-centre/

Suspicious. We're currently showing "Mayfair Market" and "Mercato Mayfair Market" right by eachother. Are these two nodes for the same thing?
https://www.openstreetmap.org/node/9879532317
https://www.openstreetmap.org/node/10735772505

Has this Body Shop closed? https://www.timeout.com/uk/news/is-the-body-shop-closing-what-we-know-about-store-closures-as-the-chain-goes-into-administration-021224

Unable to answer "This shop has been vacant. What’s here now?" – house number 44 – https://osm.org/way/582158098 via StreetComplete 58.1:

Duplicate shop tag, this is also Rixo.

"Place doesn't exist at location (or at street number indicated)"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-12-13T18:30:01Z
POI name: Smoking Goat Thai Restaurant
POI types: amenity-restaurant
#organicmaps android

"Is now ZEN Restaurant"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-12-13T18:30:01Z
POI name: Marktstube
POI types: wheelchair-limited cuisine-german amenity-restaurant
#organicmaps android