@Dany *******
because he can be asked any questions the IO wants when entering, and if they don’t like the answer they will simply reject.
And they do…
To go from an ED to DTV if they ask if he is working and how long he has been working, and slip in dates risks rejection. And they can see everything ont here screen for his history and visas.
It’s not a 3rd world county, they have the technology to actually know what you are upto coming and going from here. And they definitely look at visas and history.