Earlier quoted context omitted.
Bad. If anything because they'll have to rewrite thousands of laws and procedures that came from the EU times, and deal with the caos that that will cause. That only will cost so much money (and pain) that it would justify staying in the EU. Then, of course there are companies that have left and that will leave, highly-skilled workflow for London that will be harder to get, etc. They have to negotiate with the EU so…
Most of what you wrote is mis-information, for example it is written in the Repeal Bill [1] that all existing EU legislation will be copied across into domestic UK law to ensure a smooth transition on the day after Brexit. Trade wise, there will be bumps, but it is mutually beneficial to both us and the EU to keep trading as much as possible the same as it is now. The only benefactors from making trading more difficu…
1) Will cases be decided according to the same principles as currently? (No, the bill specifically strikes out specific principles, including the animal rights one.) 2) What will the status of existing EU case law be? (Unclear.) 3) What will the status of post-exit EU case law be? (Unclear.)
In other words, it'll be similar, but different enough that it's going to cause problems.