Trained assistance dogs are not pets, so the opening reference is correct. 

If you have a visa, you don't need an ETA as well.

Yes - according to the UK.gov website.

From the UK.gov website:You do not need an ETA if you have either:a visapermission to live, work or study in the UKa British or Irish passport

Automated minibars with sensors and snack trays with built-in electronic scales are now pretty common at hotels in the US, so emptying the fridge of non-perishable items like soft drinks is not always a good idea. I found out the hard way in Las Vegas when I picked up a bottle to read the la...