Even if they're somewhat well-trained, does that make them mercenaries?
And why do you folks doubt THAT dictator SHOUD be taken down? He was given power by his Dad, without a fair election, he's responsible for around 10,000 deaths in the country over the last year, the soldiers that carry out his orders shoot down people, catch and torture them (including under age children). The Syrian people are all just fed up with him, it's obvious. But they can't do anything about it, they see what happens to protesting people...