Congratulations, you get the thread Godwin Gong.
“When it comes to a racist hate crime like this from a vile sneering far-lefty, who should be charged and jailed like the opposite political offenders swiftly are and would be, then there is an sinister and deafeningly stunning silence.”
How about this:
Investigate his remarks, if there are grounds for prosecution, prosecute and let the court deal with him.
In the meantime remove the whip and expel him from the Labour Party.
If voters in his constituency wish him removed, let them raise a recall petition.