I have voted postally. We had a go at my MIL because she wasn't going to vote. We told her about Emmeline Pankhurst and now she's going to vote. We told her to stop reading the DM and not to vote Tory, but also that she is free to make up her own mind! So I sent her a very handy link from the BBC which tells you each party's main policies and a breakdown of policies for health, education etc.
I also told her not to use the outside steps because I hadn't secured the hand rail. But she did anyway, and nearly fell down. So.....