You should walk in and tell the agent that you want to see the house as a comp, unless you're trying to get into a gated community or qualified buyers only showing, they will let you take a look.If you explain that you're an investor and trying to get a feel for the market, no harm no foul!

Helping others is NEVER unethical, in my opinion, as long as you don't harm anyone else in doing so.

Absolutely no harm in considering opportunities outside of the US.

after all, harmful word-of-mouth advertising is more difficult to overcome than official complaints.obviously, in your next deal, work with another agent.

Sure, you may have to offer more EM to make a seller more comfortable but there is no harm is starting low.

Its not unusual around my workplace for 3-5 people to be out in the hallway during any 1 hour time period doing their personal calls.

Is there some way being licensed could harm my goal of investing?

Further, be careful putting another party in harms way by trying to sell an interest in a property that an imminent foreclosure.  

No reason to use anything but the state forms and it will likely harm you in court if you don't.

Donald is exercising his free speech (or inciting violence - whichever way you want to look at it) with some of the stuff he says, but as long as he doesn't actually discriminate, then folks would be unable to prove **actual** harm and be unlikely to have a case.However, in some cases, there might be a real possible case for people to use issues such as hate speech, hostile working environment (for his employees) or living environment, etc.It's less a slippery slope and more of a weird reverse ad hominem (arguments against the person becoming an argument against the brand??)