General   (General discussion, talk about anything.)

Any person entering this country can have their passport, or ID checked. If they are persona non grata, they can be refused entry. Fact not fiction.

Many promises were made on trade. No mention of no deal at all.
Look at Liam Fox's here.

https://www.businessinsider.com/brexit-liam-fox-will-break-promise-to-sign-40-trade-deals-the-second-after-leaving-2019-1?r=US&IR=T

https://www.businessinsider.com/liam-fox-promises-to-sign-40-free-trade-deals-the-second-after-brexit-2017-10?r=US&IR=T

Trade deals done: https://www.bbc.co.uk/news/uk-47213842
Not exactly big trade partners.

The EU recently signed a deal with Japan, (ten years to do), but if the UK leaves, the UK will not be in it.
The same with the recent deal with the big South American countries. These trade deals are not as easy as Johnson and his cronies would have people believe.

Even Johnson's brother doesn't believe in him by resigning, and neither do the Conservative MPs expelled from the party.