Hydro One sale violates securities law, union charges: http://t.co/QwNXDtCz7R #onpoli #canlab #KeepHydroPublic Posted on July 19, 2015 by Peter Devine Check out @CUPEOntario’s Tweet: https://twitter.com/CUPEOntario/status/622413171081543680?s=09 Share this:FacebookTwitter