UK Labour Party
The Tories currently hold both Mid-Bedfordshire and Tamworth with huge majorities.
One poster declaring that "most schools are unaffected" by the dangerous concrete was particularly torn apart.
Environment spokesman Jim McMahon is the first to leave the Labour leader's top team.
It echoes controversial tweets from earlier this year which said the prime minister did not want sex offenders to be jailed.
The reshuffle is expected to take place when MPs return to Westminster on Monday.
A vicious war of words has erupted between the opposition parties - and Rishi Sunak could be the main beneficiary.
New poll suggests at least five cabinet ministers are on course to be booted out at the next election.
Shadow chancellor Rachel Reeves also says a Labour government would not raise the top rate of income tax.
Survey suggests Labour's lead over the Tories has jumped 8-points.
Labour leader says party is "working up” new offer to students after ditching plan to scrap tuition fees.