That is not a Birther myth, it is a view expressed by very few uninformed posters. What the real issue here is if he was adopted then he has an amended birth certificate, that means what he has produced to date is fraudulent.
The whole family is a bunch of commies from the get go. You know it is said when the Communist label doesn’t evev cause a raised eyebrow from the media or voters.
Why? You're presuming that his mother and new adoptive father, at some time after their marriage, flew back to HI and then - at considerable expense - obtained an attorney to file appropriate paperwork with the state family court of HI and then obtained a court order to reflect the Indonesian adoption.
Also, Obama's father didn't die until the 1980s. You do realize for any US court to recognize an adoption while both legally recognized parents are still alive, requires that the first legal father/mother (most usually the biological father/mother) grant consent? Just because Indonesia recognized the adoption without the biological father's consent, doesn't mean the state of HI would. In fact, it's almost a certainty that the state of HI wouldn't without explicit consent of Obama St.
I can promise you that there are thousands of US-born children every year, that are adopted in foreign countries because one of their parents remarry, or marry for a first time, and their US birth certificates are never amended.
Moreover,