> No, they correctly predicted that the research funding was one of the things the government would kibosh with its "not paying the EU a penny" dick-waving, which is what happened.
this couldn't be more inaccurate
Boris Johnson negotiated as part of the brexit treaty to pay in, in the normal proportion
After four years of talking about how we didn't need to do a deal because they'd miss our money more than we'd miss them, we got the possibility of associate membership of Horizon included provisionally with the deal we did at the last minute. This didn't exactly help orgs who'd already lost collaboration opportunities because of the uncertainty involved in Mr No Deal being in charge. Their participation for the next year was already kiboshed.
Then we had more dick-waving about not adhering to what we'd signed over NI, so membership wasn't ratified whilst the Science Minister talked about the lost funding being "the freedom to go global", and consortia felt their decision not to invite UK participants over the risks associated with the UK govt was vindicated
this couldn't be more inaccurate
Boris Johnson negotiated as part of the brexit treaty to pay in, in the normal proportion
the EU even says as much on its FAQ page