If Corbyn can't form an effective opposition, how will he form any alliance with the little parties. To think the Lib Dems and the Greens can be taken seriously is really funny. Someone tell me how many seats they hold between them? Now, if they joined with UKip, the Tories might be fussed.
North Bristol/S. Gloucs/N Somerset
Why doesn't Starmer hold another referendum?
and why should anybody keep quiet, in fact some do ( as you have only named half a dozen) but there must be many more who are hugely put off by all the noisy left wing posters.