"How do you know where to drill it? The lock has the manufacturers logo on the front face – drill the side of the lock in line with the top of the logo. How helpful!"
In that case easy, move the logo elsewhere.
In that case easy, move the logo elsewhere.
He's being flippant. If the logo wasn't there, it would just be a case of measuring N cm to know where to drill.
As such, they could remove the whole logo and it would still rather easy to approximate where to drill, it's not like measuring dimensions is impossible without a manufacturer logo.