This article is from the BiSexuality FAQ, by Jon Harley firstname.lastname@example.org with numerous contributions by others.
A bisexual deciding to be monogamous is not deciding to be "gay" or
"straight." He/she is still bisexual; he/she has chosen a PERSON to live his
or her life with, not an orientation, preference or ideology. It is important
to recognize that he/she still FEELS bisexual.