Then why would your first instinct be to refer to the status of forces agreement in your comment #167? Taking two contradictory positions on the same thread your habit?
The two positions aren't contradictory either. Russia held to the terms of its agreement with the old government despite it having no obligation to do so after the old government was overthrown.
Either way, the Russian deployment in Crimea wasn't improper and your assertion that it was is still false.