One law or legislation relevant to xenophobia would be the temporary immigration ban that was enforced by Barrack Obama in 2011, where he had a temporary hiatus on people coming from Iraq. This was something that can be classified as a clear case of xenophobia - people coming from this area were all unjustly treated as being or belonging to some sort of unsafe network of terrorists.
Answer:
This can be called comparison shopping which is a health behavior.
Explanation:
If you compare your wants vs. your needs when selecting any product, you are likely to find the best/most efficient version, however, there can be many things that influence your decisions such as media, friends/family, ads, etc. These factors can tell you information about other products that you may not have known about previously, swaying your opinion and making you choose that one over another.
