[Always Right]

It eliminates the ability of the government to control freedom of speech by tax exempt organizations such as churches.

That's because it taxes Churches and removes any deduction for contributions. A Church can opt for that today.

[Blood of Tyrants]

If it taxes them, it taxes only on items that are purchased. Currently tax exempt organizations are allowed to purchase items tax free at the state level and I don't see that [portion changing. A good portion of a church's budget is towards missions and salaries.