I don't think the response given above answers the query as it explains about the PDASPY application, but it does not give an answer to what has been asked: Or is there anyway to block out content that the person may have access to?
The answer is that it may be possible. I cannot for sure give a firm Yes or No, as the person spying on your PDA may be some really savvy person who knows all the tricks of the trade!
Nevertheless, you could try out the following:
1. Remove personal data
First and foremost if you suspect a spyware has taken root in your PDA, you should right away remove any sensitive data, such as credit card information, PIN numbers, passwords, important documents, etc. At least then the person who has managed to install the spyware will not be able to create havoc in your life with access to, and ability to use, all this data at will.
2.PDA Anti-virus software for better security
People generally spend a lot on installing anti-virus software on their laptops and desktops, even on PC tablets, but don't think it even necessary to install it on other devices such as mobile phones and PDAs. Do look around the Net for reputed sources which provide such software and install it right away. It is also important that you get a software application which you can set for what is called real time. This will ensure that, while working, in case something creeps into your system, it gets checked out right away.
3. Install free spyware removal tools
A PDA anti-virus application may not really be useful on a long-term basis. It could temporarily block out something more from intruding into your PDA, but it is unlikely to be able to remove the spyware as such. For this, you need to install a special spyware removal tool. Now the scary part here is that I have heard that so-called anti-spyware tools are actually just the opposite - they themselves are spyware which get access to your data! Don't worry, though. What you have to do is check out user reviews of the anti-spyware tool before you actually install it. You could do this on the Net or ask some geek friends for advise. Your selection should be a well-known reputed tool.
You could check out this site which I came across to compare anti-spyware tools: http://spywarewarrior.com/asw-features.htm
4. Be safe rather than sorry!
Finally, I suggest that:
(a) Once every 15 days or so, scan your PDA with the right anti-spyware tool for any intrusions.
(b) Don't be forgetful and leave your PDA unattended anywhere in public places.
(c) Don't be too trusting & avoid lending your PDA to every Tom, Dick and Harry.
I am not a tech geek, but hope these suggestions help!
Regards,
Vandana