Not really ethical but the best way would be to take one off Facebook seeing as everyone seems to be on it lately. If not wait till no one is looking and take it.
No. However, if they are on your property without permission when they take the picture, that could be considered trespassing.
It depends on the location. If someone is clearly in the public setting, yes, you can take their picture without them knowing or asking permission. But if you are in private, no, you need their permission. You have an expectation of privacy in a private setting whereas, in a public setting, you do not.
You could just smile with your mouth closed...or take a serious picture?
Yes
We can't answer this without knowing where you're flying from !
NEVER give it anything without your vet knowing
Without knowing where you are it is not possible to say
Impossible to answer without knowing where in MS.
Provided it does not include a relocation, yes.
Can't be answered correctly without knowing who made it.
Can't give an answer without knowing the model.