No, the initial comment did also reference China, which Google and Microsoft are also in bed with... albeit to a much less degree then Apple.

Hence he's on point, as ddg ultimately uses bing under the hood, pretty much all search engines would be out.

A plausible argument could be that you're only using it, not actively giving them money (at least for Google/MS). It'd still call that hypocrisy though, if someone made such an argument.