Now that definitely is scary, pop into your local supermarket, buy a cheap phone and sim with cash, make a call near PDL on the night in question, and wham bam thank you ma'am, you are a suspect.
Sigh ... nope, if you can be traced via the call you made ... a competent investigator will ascertain whether or not you may be a person of interest.
It is my understanding that the calls requiring explanation made by MW employees are those which were made from the immediate area to people outwith the area and in some cases to each other. They were not searchers and were not working that night.
Is it your philosophy that investigators should ignore obvious lines of inquiry to avoid upsetting the sensibilities of innocent people legitimately going about their business ... or do you think the way to apprehend a culprit is to ignore all avenues of investigation and wait for a perpetrator to see the light and pop along to the police station to 'fess up'?
Heavens forfend the police should investigate just in case they might find a suspect!!
Then no real worries on that score ... it took the investigation by officers from Operation Grange to analyse the data from 2007.
So if they do have their eye on a suspect, more power to their elbow is my opinion. They are after all, doing this in the effort to discover what happened to a missing child.