No we should not be, the downside of any deal is lowering of food standards and that would then mean problems exporting into the EU, there is also access to Healthcare.
What exactly will be selling into the US that we don't already?
Trump wont introduce high tariffs, thats inflationary and will mean US services/products will be hit in return.
e,g Boeing is already in deep trouble.
Security? ha ha You think Trump will honour article 5? lets wait and see what he does with Ukraine and NATO first before rushing in to sup with the Devil?