Because it is a statement without any context or evidence being used to try and back up another point without any evidence. There are reasons besides donating to wikileaks that could result in a bank account being closed in Australia.

>> There are reasons besides donating to wikileaks that could result in a bank account being closed in Australia.

There could be other reasons but I wouldn't be surprised if that was the only reason. Visa and mastercard suspended payment processing for wikileaks.

Some banks were closing accounts if you purchased crypto so it can be even more arbitrary.