I noticed the contrary, they started to remove faster after they've had their share of troubles with paypal back in August. I thought that meant they reconsidered their DMCA policy and decided to act proactively and remove quickly before angry producers will start calling paypal and raise hell.
Which you can do right away if they're not answering:
https://cms.paypal.com/is/cgi-bin/?c...gementRpt_full
Make sure to include the most graphic descriptions you have for your content, like "little teenies with gaping anal holes v.153", paypal LOVES that.