Stoffregen Motorsports
Explorer
I was not a big fan of those type of spacers when they first became the norm, but I haven't seen one fail yet either.
I don't generally like to run spacers either as they tend to be less than optimal for scrub, but the real number is the wheel backspacing minus the spacer. If you want to use a heavy offset wheel and a thin spacer, it may just put you at zero offset, which is not OEM engineering, but would be just fine. It's when you start getting into the heavy negative offset (including wheel spacers) that I just don't agree with.
Also, as mentioned above, if others are having issues with tire clearance, your options may be limited.