I have not exposed the real queries, with these anybody will have a little hard time.

The actual queries I used let me check character length there itself.

Talking about it more could actually save users from getting robbed. Steemit Inc is well aware of the problem. They have included warning signs. But they can't do anything about memo people leave on bittrex while transferring them to steem account. This shows in their memo field non encrypted and ready to be read by anyone.