Is it wise to book a foreign trip and what is a 'reasonable excuse' to travel? As Boris Johnson hints at tougher rules on holidays this summer, we answer the vital questions

© Provided by Daily Mail MailOnline logoWhy the latest gloom about holidays abroad?
The Government said on Monday that anyone trying to leave the UK ‘without a reasonable excuse’ will be fined £5,000.
That sounds severe. But isn’t it already illegal t…