By all means use your camera on your phone tied with near-legal certainty to your credit card thus your identity to take pictures of drugs then send them over the interwebs possibly sniffed by various gov't agencies. If it's not actually a honeypot run by them.
If all images (or suitable digests) are uploaded to the phone first then a comparison made strictly on the phone then you get some plausible deniability, but it sounds seriously risky.