Earlier quoted context omitted.
Not all off-shoring is the same. Some of it moves labor from sustainable economies to corrupt ones, and some of it uses slave labor. Neither of those is a net positive for global equality.
I'd have to believe that a very small percentage of off-shoring from first world nations (economically speaking) ends up in classically corrupt countries. Most labor off-shoring from the US has not gone to corrupt countries (if we're talking about corrupt being Sudan, Venezuela, Zimbabwe, Somalia, etc). Most of it has gone to India, Mexico, China, Philippines, Vietnam, etc. Rising, former third world nations. US comp…
The ones you mention have all problems with corruption, to the point that as a Westerner doing business there you have to be aware of it.
Certain parts and certain businesses are worse off than others, of course, and for example the textile industry which is probably the most discussed and studied, have had huge problems with everything from organized crime to outright slave labor.
A general statement that off-shoring helps poor people is simply too easy to find counter examples to.