[Some time after the question has been posed, suggesting that Wysteria is quite consumed with some other activity, the connection (if such a word can be used when referencing the magical link between two enchanted rocks) crackles back to life with—]

I believe a study was conducted regarding that very idea not long ago. Yes, there have been instances with anchors have been used to open rifts. But it is all very clandestine, and typically reserved for opening seams where the Veil is already weak and likely to fail so that it might be stitched closed stronger and not surprise anyone by bursting unexpectedly.