Can anyone provide references for the 97% false positive rate for PCR tests?

Dominic Raab admitted to this on Sky News in September 2020, see the link below

https://twitter.com/skynews/status/1308655561081225217?lang=en

https://principia-scientific.com/who-finally-admits-covid19-pcr-test-has-a-problem/

Boris Johnson was caught on video announcing that PCR tests were only 7% accurate, but then who would trust him with any data.

Try these:

https://insighthistory.com/latest-content/f/the-covid-19-data-is-a-%E2%80%98travesty%E2%80%99-full-video

Generally speaking, cycle thresholds (ct) over 25 are dubious, over 35 are quite unreliable, and the NHS has admitted to using 45ct, more recently reduced to 40ct as per WHO advice.

There is also an explanation of the claimed 97% efficay of some vaccines here:

https://off-guardian.org/2021/02/22/synthetic-mrna-covid-vaccines-a-risk-benefit-analysis/