Probably, and for far more than just cleaning. For example, tutoring companies do all sorts of ridiculous things to try to prevent "disintermediation," but the

Probably, and for far more than just cleaning. For example, tutoring companies do all sorts of ridiculous things to try to prevent "disintermediation," but they take such massive cuts of a tutor's fees that a compatible student and tutor can split the difference (i.e. each take half of the company's 20% cut) and both benefit. Why on earth wouldn't they?