I thought it was common sense to look back before you reverse?
If you are a full licence holder in the UK please use this subreddit to ask and discuss any driving related questions, such as insurance, motorways, anxiety, parking... This is the sister subreddit of r/learnerdriverUK
This is a UK and ROI specific subreddit, r/DIY has a lot of US Specific content, things like products to use, where to get them, laws and codes that don't apply to the UK. r/DIYUK is for UK and ROI specific DIY help, questions and projects.