Please remember that Sir Oswald Mosleyhttps://en.wikipedia.org/wiki/Oswald_Mosley was Labour politician for 11 years before he founded the British Union of `Fascists (BUF) he was also a committed Fabian. The same as over 200 current Labour MPs and Tony Blair, Sadiq Khan etc.
Next, we have Harry
Please read the depth of the problem here with The Fabian Society
The Fabian Society: the masters of subversion unmasked
by Cassivellaunus, 31 March 2013
Fabianism is a radical London-based movement initiated in the 1880s for the purpose of subverting the existing order and establishing a Socialist World Government controlled by its leaders and by the financial interests associated with them.