Truth, but can hypothesis be truly science, or a bunch of grad students sitting around drinking beer and hoping to get their project funded?
Look. My objection to this whole thing is the bad example it sets. We harp and harp on ScubaBoard and as instructors about not having a bad interaction with marine life, but the pictures make it appear that it's OK if it's for science. The drill rig being used is obviously a tripod mount drill, but it's being used as a hand drill. Had it been used with a tripod, there would have been no coral interaction aside from the hole, which are easily patched with a cement plug made in a red Solo cup. But someone got lazy and didn't set up the tripod. They could have used a Stanley DL-07 drill and stood on the sand and drilled sideways into the head, because guess what? Coral grows in all directions, but that isn't as sexy as drilling down, and if your going to manhandle that particular drill, you have to have a ton of a$$ to hold it straight, so they used gravity instead. But the real infraction is the goober laying on the head, who was steadying the bit and videoing with the go pro. Rolling around on a coral head stresses the hell out of it and likely damaged it. So, observation in the name of science turned into killing or damaging the sample donor, which was completely unnecessary. That's like killing a sperm whale to get a DNA plug.