Here is the important quote from the article linked to by the OP. I think the qualifying statements - which I've put in bold type - are very interesting. It's worth thinking long and hard about them.
In the wake of the FA's latest stance, a Tottenham statement said: "We are acutely aware of the sensitivity of this issue.
"Our fans historically adopted the chant as a defence mechanism in order to own the term and thereby deflect anti-Semitic abuse. They do not use the term with any deliberate intent to cause offence.
"We recognise that this is a complex debate and that, in the interests of encouraging a positive and safe environment for all supporters, consideration should be given to the appropriateness and suitability of its continued use.
"We are already in the process of engaging with our fans and shall be consulting more widely in due course."