Rosa Parks, was arrested in Montgomery, Alabama for refusing to give up her bus seat so that white passengers could sit in it. Following a November 1956 ruling by the Supreme Court that segregation on public buses was unconstitutional, the bus boycott ended successfully. And legal segregation was no longer a mojor issue.
In general, "A. consideration" is a tool that lets people filter the information they receive. It allows them to contemplate the implications of something before acting on it.