Avman has a record of complaining at which ever airport he uses, check out his message history.
Think you've already had too much sherry Daza!
Strangely enough though, you go on to say:
On occasions however there have been occasions when I have used T1 and the queues have been excessive.
which is basically what I mentioned as my experience the other day.
For the record, I made no complaint about the security staff themselves, nor their attitude. I find them on the whole excellent.
And also just for the record I have used BHX regularly for the past 45 years and overall have had mainly good experiences. That doesn't mean things are perfect and there's always room for improvement.