Complex sentence: Raab stated he would lodge a complaint with the Information Commissioner's Office about 38 Degrees using his parliamentary email address but upheld complaints are published, which it was not, and it remains possible to email Raab via the 38 Degrees website.
Split into simpler sentences: Raab stated he would lodge a complaint with the Information Commissioner's Office about 38 Degrees using his parliamentary email address. It remains possible to email Raab via the 38 Degrees website.