Should private companies fund NHS equipment? Royal Bank of Scotland has gifted one of the world's best CT scanners to Edinburgh Royal Infirmary, but there are strings attached: RBS staff will have access to the machine for 25% of the time. Does this undermine the NHS principle of equal access for all? Plus: Do we take enough care of Scotland's outdoors? As thousands head for our beaches, countryside and beauty spots this Bank Holiday weekend, do enough people take care and respect the environment they're visiting? What problems have you seen with litter and loutish behaviour in the outdoors? Gary Robertson takes your calls, texts and emails.