When you try to delete a newly made questiontag the first time, it does not succeed. The second time, it does succeed.
The first time you click the question tag the tag looks like this:
Then, the question tag changes to another object which can be deleted the second time you click:
When you try to delete a newly made questiontag the first time, it does not succeed. The second time, it does succeed. The first time you click the question tag the tag looks like this: Then, the question tag changes to another object which can be deleted the second time you click: