Perhaps I could add that I know little about most of the world's certifications. For example, people from other countries show up with various degrees, sometim

Perhaps I could add that I know little about most of the world's certifications. For example, people from other countries show up with various degrees, sometimes expecting that I'll know about their (to them) famous or even top school. I often don't. (Sorry.) But I generally take them at their word, especially after confirming with some modest probing.