Unable to answer "Do these traffic lights have a tactile indication for blind people for when it’s safe to cross?" for node/4460835666 via StreetComplete 53.3:

This crossing is out of service due to redevelopment. It's a big project so this will likely be the case for a while.

Business has changed name, GROOM N ZOOM is the previous name.

New business name ST JOHNS PETS AND GROOMING.

This can be verified on Google street view and Google business listing.
Address 106 Allitsen Road, London, NW8 7AY

"Closed down ages ago "
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: 2022-08-16T07:51:20Z
POI name: Melissa Riva Flowers
POI types: shop-florist
#organicmaps

Cafe Rouge has closed. Has something replaced it?